157450370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204481}}^1$

素因数の和:204506

約数の個数: 32

約数和(自身を含む): 353344896

約数和(自身を除く): 195894526

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 204481, 408962, 1022405, 1431367, 2044810, 2249291, 2862734, 4498582, 7156835, 11246455, 14313670, 15745037, 22492910, 31490074, 78725185, 157450370]

約数ペア:

[(1, 157450370), (2, 78725185), (5, 31490074), (7, 22492910), (10, 15745037), (11, 14313670), (14, 11246455), (22, 7156835), (35, 4498582), (55, 2862734), (70, 2249291), (77, 2044810), (110, 1431367), (154, 1022405), (385, 408962), (770, 204481)]