220160468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{7457}}^1$

素因数の和:7544

約数の個数: 36

約数和(自身を含む): 430490676

約数和(自身を除く): 210330208

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 7457, 14762, 14914, 29524, 29828, 82027, 164054, 328108, 454877, 902297, 909754, 1804594, 1819508, 3609188, 5003647, 10007294, 20014588, 55040117, 110080234, 220160468]

約数ペア:

[(1, 220160468), (2, 110080234), (4, 55040117), (11, 20014588), (22, 10007294), (44, 5003647), (61, 3609188), (121, 1819508), (122, 1804594), (242, 909754), (244, 902297), (484, 454877), (671, 328108), (1342, 164054), (2684, 82027), (7381, 29828), (7457, 29524), (14762, 14914)]