308207956

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{70111}}^1$

素因数の和:70279

約数の個数: 24

約数和(自身を含む): 620350976

約数和(自身を除く): 312143020

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 70111, 140222, 280444, 490777, 981554, 1963108, 11007427, 22014854, 44029708, 77051989, 154103978, 308207956]

約数ペア:

[(1, 308207956), (2, 154103978), (4, 77051989), (7, 44029708), (14, 22014854), (28, 11007427), (157, 1963108), (314, 981554), (628, 490777), (1099, 280444), (2198, 140222), (4396, 70111)]