420199450456

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{890253073}}^1$

素因数の和:890253138

約数の個数: 16

約数和(自身を含む): 801227766600

約数和(自身を除く): 381028316144

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 890253073, 1780506146, 3561012292, 7122024584, 52524931307, 105049862614, 210099725228, 420199450456]

約数ペア:

[(1, 420199450456), (2, 210099725228), (4, 105049862614), (8, 52524931307), (59, 7122024584), (118, 3561012292), (236, 1780506146), (472, 890253073)]