131216508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191837}}^1$

素因数の和:191866

約数の個数: 36

約数和(自身を含む): 349145160

約数和(自身を除く): 217928652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 191837, 383674, 575511, 767348, 1151022, 1726533, 2302044, 3453066, 3644903, 6906132, 7289806, 10934709, 14579612, 21869418, 32804127, 43738836, 65608254, 131216508]

約数ペア:

[(1, 131216508), (2, 65608254), (3, 43738836), (4, 32804127), (6, 21869418), (9, 14579612), (12, 10934709), (18, 7289806), (19, 6906132), (36, 3644903), (38, 3453066), (57, 2302044), (76, 1726533), (114, 1151022), (171, 767348), (228, 575511), (342, 383674), (684, 191837)]