216860524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{23789}}^1$

素因数の和:23889

約数の個数: 24

約数和(自身を含む): 395675280

約数和(自身を除く): 178814756

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 23789, 47578, 95156, 1022927, 1260817, 2045854, 2521634, 4091708, 5043268, 54215131, 108430262, 216860524]

約数ペア:

[(1, 216860524), (2, 108430262), (4, 54215131), (43, 5043268), (53, 4091708), (86, 2521634), (106, 2045854), (172, 1260817), (212, 1022927), (2279, 95156), (4558, 47578), (9116, 23789)]