The Integers 101 to 200

  • Count(d(N)) is the number of positive divisors of n, including 1 and n itself.
  • σ(N) is the Divisor Function. It represents the sum of all the positive divisors of n, including 1 and n itself.
  • s(N) is the Restricted Divisor Function. It represents the sum of the proper divisors of n, excluding n itself.
  • For a Prime Number, Count(d(N))=2. The only divisors for a Prime Number are 1 and itself.
  • A Deficient Number is greater than the sum of its proper divisors; that is, s(N)<n.
  • An Abundant Number is less than the sum of its proper divisors; that is, s(N)>n.
  • A Perfect Number equals the sum of its proper divisors; that is, s(N)=n.
N Divisors of N Count(d(N)) σ(N) s(N) Prime or Composite Notes
1011, 10121021PrimeDeficient
1021, 2, 3, 6, 17, 34, 51, 1028216114CompositeAbundant
1031, 10321041PrimeDeficient
1041, 2, 4, 8, 13, 26, 52, 1048210106CompositeAbundant
1051, 3, 5, 7, 15, 21, 35, 105819287CompositeDeficient
1061, 2, 53, 106416256CompositeDeficient
1071, 10721081PrimeDeficient
1081, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 10812280172CompositeAbundant
1091, 10921101PrimeDeficient
1101, 2, 5, 10, 11, 22, 55, 1108216106CompositeDeficient
1111, 3, 37, 111415241CompositeDeficient
1121, 2, 4, 7, 8, 14, 16, 28, 56, 11210248136CompositeAbundant
1131, 11321141PrimeDeficient
1141, 2, 3, 6, 19, 38, 57, 1148240126CompositeAbundant
1151, 5, 23, 115414429CompositeDeficient
1161, 2, 4, 29, 58, 116621094CompositeDeficient
1171, 3, 9, 13, 39, 117618265CompositeDeficient
1181, 2, 59, 118418062CompositeDeficient
1191, 7, 17, 119414425CompositeDeficient
1201, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 12016360240CompositeAbundant
1211, 11, 121313312CompositeDeficient
1221, 2, 61, 122418664CompositeDeficient
1231, 3, 41, 123416845CompositeDeficient
1241, 2, 4, 31, 62, 1246224100CompositeDeficient
1251, 5, 25, 125415631CompositeDeficient
1261, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 12612312186CompositeAbundant
1271, 12721281PrimeDeficient
1281, 2, 4, 8, 16, 32, 64, 1288255127CompositeDeficient
1291, 3, 43, 129417647CompositeDeficient
1301, 2, 5, 10, 13, 26, 65, 1308252122CompositeDeficient
1311, 13121321PrimeDeficient
1321, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 13212336204CompositeAbundant
1331, 7, 19, 133416027CompositeDeficient
1341, 2, 67, 134420470CompositeDeficient
1351, 3, 5, 9, 15, 27, 45, 1358240105CompositeDeficient
1361, 2, 4, 8, 17, 34, 68, 1368270134CompositeDeficient
1371, 13721381PrimeDeficient
1381, 2, 3, 6, 23, 46, 69, 1388288150CompositeAbundant
1391, 13921401PrimeDeficient
1401, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 14012336196CompositeAbundant
1411, 3, 47, 141419251CompositeDeficient
1421, 2, 71, 142421674CompositeDeficient
1431, 11, 13, 143416825CompositeDeficient
1441, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 14415403259CompositeAbundant
1451, 5, 29, 145418035CompositeDeficient
1461, 2, 73, 146422276CompositeDeficient
1471, 3, 7, 21, 49, 147622881CompositeDeficient
1481, 2, 4, 37, 74, 1486266118CompositeDeficient
1491, 14921501PrimeDeficient
1501, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 15012372222CompositeAbundant
1511, 15121521PrimeDeficient
1521, 2, 4, 8, 19, 38, 76, 1528300148CompositeDeficient
1531, 3, 9, 17, 51, 153623481CompositeDeficient
1541, 2, 7, 11, 14, 22, 77, 1548288134CompositeDeficient
1551, 5, 31, 155419237CompositeDeficient
1561, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 15612392236CompositeAbundant
1571, 15721581PrimeDeficient
1581, 2, 79, 158424082CompositeDeficient
1591, 3, 53, 159421657CompositeDeficient
1601, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 16012378218CompositeAbundant
1611, 7, 23, 161419231CompositeDeficient
1621, 2, 3, 6, 9, 18, 27, 54, 81, 16210363201CompositeAbundant
1631, 16321641PrimeDeficient
1641, 2, 4, 41, 82, 1646294130CompositeDeficient
1651, 3, 5, 11, 15, 33, 55, 1658288123CompositeDeficient
1661, 2, 83, 166425286CompositeDeficient
1671, 16721681PrimeDeficient
1681, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 16816480312CompositeAbundant
1691, 13, 169318314CompositeDeficient
1701, 2, 5, 10, 17, 34, 85, 1708324154CompositeDeficient
1711, 3, 9, 19, 57, 171626089CompositeDeficient
1721, 2, 4, 43, 86, 1726308136CompositeDeficient
1731, 17321741PrimeDeficient
1741, 2, 3, 6, 29, 58, 87, 1748360186CompositeAbundant
1751, 5, 7, 25, 35, 175624873CompositeDeficient
1761, 2, 4, 8, 11, 16, 22, 44, 88, 17610372196CompositeAbundant
1771, 3, 59, 177424063CompositeDeficient
1781, 2, 89, 178427092CompositeDeficient
1791, 17921801PrimeDeficient
1801, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 18018546366CompositeAbundant
1811, 18121821PrimeDeficient
1821, 2, 7, 13, 14, 26, 91, 1828336154CompositeDeficient
1831, 3, 61, 183424865CompositeDeficient
1841, 2, 4, 8, 23, 46, 92, 1848360176CompositeDeficient
1851, 5, 37, 185422843CompositeDeficient
1861, 2, 3, 6, 31, 62, 93, 1868384198CompositeAbundant
1871, 11, 17, 187421629CompositeDeficient
1881, 2, 4, 47, 94, 1886336148CompositeDeficient
1891, 3, 7, 9, 21, 27, 63, 1898320131CompositeDeficient
1901, 2, 5, 10, 19, 38, 95, 1908360170CompositeDeficient
1911, 19121921PrimeDeficient
1921, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 19214508316CompositeAbundant
1931, 19321941PrimeDeficient
1941, 2, 97, 1944294100CompositeDeficient
1951, 3, 5, 13, 15, 39, 65, 1958336141CompositeDeficient
1961, 2, 4, 7, 14, 28, 49, 98, 1969399203CompositeAbundant
1971, 19721981PrimeDeficient
1981, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 19812468270CompositeAbundant
1991, 19922001PrimeDeficient
2001, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 20012465265CompositeAbundant