211672910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3581}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 399235392

約数和(自身を除く): 187562482

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 2570, 3581, 5911, 7162, 11822, 17905, 29555, 35810, 59110, 82363, 164726, 411815, 823630, 920317, 1840634, 4601585, 9203170, 21167291, 42334582, 105836455, 211672910]

約数ペア:

[(1, 211672910), (2, 105836455), (5, 42334582), (10, 21167291), (23, 9203170), (46, 4601585), (115, 1840634), (230, 920317), (257, 823630), (514, 411815), (1285, 164726), (2570, 82363), (3581, 59110), (5911, 35810), (7162, 29555), (11822, 17905)]