86242222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19699}}^1$

素因数の和:19911

約数の個数: 16

約数和(自身を含む): 141840000

約数和(自身を除く): 55597778

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 19699, 39398, 216689, 433378, 3920101, 7840202, 43121111, 86242222]

約数ペア:

[(1, 86242222), (2, 43121111), (11, 7840202), (22, 3920101), (199, 433378), (398, 216689), (2189, 39398), (4378, 19699)]