211319810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56053}}^1$

素因数の和:56102

約数の個数: 32

約数和(自身を含む): 423768240

約数和(自身を除く): 212448430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 56053, 112106, 280265, 560530, 728689, 1457378, 1625537, 3251074, 3643445, 7286890, 8127685, 16255370, 21131981, 42263962, 105659905, 211319810]

約数ペア:

[(1, 211319810), (2, 105659905), (5, 42263962), (10, 21131981), (13, 16255370), (26, 8127685), (29, 7286890), (58, 3643445), (65, 3251074), (130, 1625537), (145, 1457378), (290, 728689), (377, 560530), (754, 280265), (1885, 112106), (3770, 56053)]