201724556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42061}}^1$

素因数の和:42185

約数の個数: 24

約数和(自身を含む): 388652880

約数和(自身を除く): 186928324

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 42061, 84122, 168244, 462671, 925342, 1850684, 4584649, 9169298, 18338596, 50431139, 100862278, 201724556]

約数ペア:

[(1, 201724556), (2, 100862278), (4, 50431139), (11, 18338596), (22, 9169298), (44, 4584649), (109, 1850684), (218, 925342), (436, 462671), (1199, 168244), (2398, 84122), (4796, 42061)]