251734628

素因数分解:

$2^2\times {\mathrm{109}}^2\times {\mathrm{5297}}^1$

素因数の和:5519

約数の個数: 18

約数和(自身を含む): 444698226

約数和(自身を除く): 192963598

約数列:

[1, 2, 4, 109, 218, 436, 5297, 10594, 11881, 21188, 23762, 47524, 577373, 1154746, 2309492, 62933657, 125867314, 251734628]

約数ペア:

[(1, 251734628), (2, 125867314), (4, 62933657), (109, 2309492), (218, 1154746), (436, 577373), (5297, 47524), (10594, 23762), (11881, 21188)]