205645518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{14407}}^1$

素因数の和:14489

約数の個数: 48

約数和(自身を含む): 487739616

約数和(自身を除く): 282094098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 14407, 28814, 43221, 86442, 129663, 187291, 259326, 374582, 561873, 878827, 1123746, 1685619, 1757654, 2636481, 3371238, 5272962, 7909443, 11424751, 15818886, 22849502, 34274253, 68548506, 102822759, 205645518]

約数ペア:

[(1, 205645518), (2, 102822759), (3, 68548506), (6, 34274253), (9, 22849502), (13, 15818886), (18, 11424751), (26, 7909443), (39, 5272962), (61, 3371238), (78, 2636481), (117, 1757654), (122, 1685619), (183, 1123746), (234, 878827), (366, 561873), (549, 374582), (793, 259326), (1098, 187291), (1586, 129663), (2379, 86442), (4758, 43221), (7137, 28814), (14274, 14407)]