181216222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 306413280

約数和(自身を除く): 125197058

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 583, 803, 1166, 1606, 2129, 3869, 4258, 7738, 23419, 42559, 46838, 85118, 112837, 155417, 225674, 310834, 1241207, 1709587, 2482414, 3419174, 8237101, 16474202, 90608111, 181216222]

約数ペア:

[(1, 181216222), (2, 90608111), (11, 16474202), (22, 8237101), (53, 3419174), (73, 2482414), (106, 1709587), (146, 1241207), (583, 310834), (803, 225674), (1166, 155417), (1606, 112837), (2129, 85118), (3869, 46838), (4258, 42559), (7738, 23419)]