221569496

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{2953}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 424312560

約数和(自身を除く): 202743064

約数列:

[1, 2, 4, 8, 83, 113, 166, 226, 332, 452, 664, 904, 2953, 5906, 9379, 11812, 18758, 23624, 37516, 75032, 245099, 333689, 490198, 667378, 980396, 1334756, 1960792, 2669512, 27696187, 55392374, 110784748, 221569496]

約数ペア:

[(1, 221569496), (2, 110784748), (4, 55392374), (8, 27696187), (83, 2669512), (113, 1960792), (166, 1334756), (226, 980396), (332, 667378), (452, 490198), (664, 333689), (904, 245099), (2953, 75032), (5906, 37516), (9379, 23624), (11812, 18758)]