229759240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{108377}}^1$

素因数の和:108441

約数の個数: 32

約数和(自身を含む): 526717080

約数和(自身を除く): 296957840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 108377, 216754, 433508, 541885, 867016, 1083770, 2167540, 4335080, 5743981, 11487962, 22975924, 28719905, 45951848, 57439810, 114879620, 229759240]

約数ペア:

[(1, 229759240), (2, 114879620), (4, 57439810), (5, 45951848), (8, 28719905), (10, 22975924), (20, 11487962), (40, 5743981), (53, 4335080), (106, 2167540), (212, 1083770), (265, 867016), (424, 541885), (530, 433508), (1060, 216754), (2120, 108377)]