201860408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 399330000

約数和(自身を除く): 197469592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 521, 1042, 2084, 2549, 4168, 5098, 9899, 10196, 19798, 20392, 39596, 48431, 79192, 96862, 193724, 387448, 1328029, 2656058, 5312116, 10624232, 25232551, 50465102, 100930204, 201860408]

約数ペア:

[(1, 201860408), (2, 100930204), (4, 50465102), (8, 25232551), (19, 10624232), (38, 5312116), (76, 2656058), (152, 1328029), (521, 387448), (1042, 193724), (2084, 96862), (2549, 79192), (4168, 48431), (5098, 39596), (9899, 20392), (10196, 19798)]