220155844

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 389151000

約数和(自身を除く): 168995156

約数列:

[1, 2, 4, 149, 298, 521, 596, 709, 1042, 1418, 2084, 2836, 77629, 105641, 155258, 211282, 310516, 369389, 422564, 738778, 1477556, 55038961, 110077922, 220155844]

約数ペア:

[(1, 220155844), (2, 110077922), (4, 55038961), (149, 1477556), (298, 738778), (521, 422564), (596, 369389), (709, 310516), (1042, 211282), (1418, 155258), (2084, 105641), (2836, 77629)]