204889324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2843}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 367899840

約数和(自身を除く): 163010516

約数列:

[1, 2, 4, 43, 86, 172, 419, 838, 1676, 2843, 5686, 11372, 18017, 36034, 72068, 122249, 244498, 488996, 1191217, 2382434, 4764868, 51222331, 102444662, 204889324]

約数ペア:

[(1, 204889324), (2, 102444662), (4, 51222331), (43, 4764868), (86, 2382434), (172, 1191217), (419, 488996), (838, 244498), (1676, 122249), (2843, 72068), (5686, 36034), (11372, 18017)]