212937274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 370075392

約数和(自身を除く): 157138118

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 431, 862, 1321, 2642, 4741, 7327, 9482, 14531, 14654, 22457, 29062, 44914, 80597, 161194, 247027, 494054, 569351, 1138702, 6262861, 9678967, 12525722, 19357934, 106468637, 212937274]

約数ペア:

[(1, 212937274), (2, 106468637), (11, 19357934), (17, 12525722), (22, 9678967), (34, 6262861), (187, 1138702), (374, 569351), (431, 494054), (862, 247027), (1321, 161194), (2642, 80597), (4741, 44914), (7327, 29062), (9482, 22457), (14531, 14654)]