201173264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1087}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 400688640

約数和(自身を除く): 199515376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 269, 344, 538, 688, 1076, 1087, 2152, 2174, 4304, 4348, 8696, 11567, 17392, 23134, 46268, 46741, 92536, 93482, 185072, 186964, 292403, 373928, 584806, 747856, 1169612, 2339224, 4678448, 12573329, 25146658, 50293316, 100586632, 201173264]

約数ペア:

[(1, 201173264), (2, 100586632), (4, 50293316), (8, 25146658), (16, 12573329), (43, 4678448), (86, 2339224), (172, 1169612), (269, 747856), (344, 584806), (538, 373928), (688, 292403), (1076, 186964), (1087, 185072), (2152, 93482), (2174, 92536), (4304, 46741), (4348, 46268), (8696, 23134), (11567, 17392)]