155114410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19861}}^1$

素因数の和:19950

約数の個数: 32

約数和(自身を含む): 308893824

約数和(自身を除く): 153779414

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 19861, 39722, 99305, 198610, 218471, 436942, 1092355, 1410131, 2184710, 2820262, 7050655, 14101310, 15511441, 31022882, 77557205, 155114410]

約数ペア:

[(1, 155114410), (2, 77557205), (5, 31022882), (10, 15511441), (11, 14101310), (22, 7050655), (55, 2820262), (71, 2184710), (110, 1410131), (142, 1092355), (355, 436942), (710, 218471), (781, 198610), (1562, 99305), (3905, 39722), (7810, 19861)]