208800604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{8861}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 376670448

約数和(自身を除く): 167869844

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 548, 5891, 8861, 11782, 17722, 23564, 35444, 381023, 762046, 1213957, 1524092, 2427914, 4855828, 52200151, 104400302, 208800604]

約数ペア:

[(1, 208800604), (2, 104400302), (4, 52200151), (43, 4855828), (86, 2427914), (137, 1524092), (172, 1213957), (274, 762046), (548, 381023), (5891, 35444), (8861, 23564), (11782, 17722)]