201331306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 349920000

約数和(自身を除く): 148588694

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 431, 862, 1249, 2498, 4741, 7327, 9482, 13739, 14654, 21233, 27478, 42466, 80597, 161194, 233563, 467126, 538319, 1076638, 5921509, 9151423, 11843018, 18302846, 100665653, 201331306]

約数ペア:

[(1, 201331306), (2, 100665653), (11, 18302846), (17, 11843018), (22, 9151423), (34, 5921509), (187, 1076638), (374, 538319), (431, 467126), (862, 233563), (1249, 161194), (2498, 80597), (4741, 42466), (7327, 27478), (9482, 21233), (13739, 14654)]