205717418

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1550

約数の個数: 24

約数和(自身を含む): 323868864

約数和(自身を除く): 118151446

約数列:

[1, 2, 41, 43, 82, 86, 1423, 1681, 1763, 2846, 3362, 3526, 58343, 61189, 72283, 116686, 122378, 144566, 2392063, 2508749, 4784126, 5017498, 102858709, 205717418]

約数ペア:

[(1, 205717418), (2, 102858709), (41, 5017498), (43, 4784126), (82, 2508749), (86, 2392063), (1423, 144566), (1681, 122378), (1763, 116686), (2846, 72283), (3362, 61189), (3526, 58343)]