201896644

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{253639}}^1$

素因数の和:253842

約数の個数: 12

約数和(自身を含む): 355096000

約数和(自身を除く): 153199356

約数列:

[1, 2, 4, 199, 398, 796, 253639, 507278, 1014556, 50474161, 100948322, 201896644]

約数ペア:

[(1, 201896644), (2, 100948322), (4, 50474161), (199, 1014556), (398, 507278), (796, 253639)]