218974366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{118621}}^1$

素因数の和:118707

約数の個数: 16

約数和(自身を含む): 358712928

約数和(自身を除く): 139738562

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 118621, 237242, 1542073, 3084146, 8422091, 16844182, 109487183, 218974366]

約数ペア:

[(1, 218974366), (2, 109487183), (13, 16844182), (26, 8422091), (71, 3084146), (142, 1542073), (923, 237242), (1846, 118621)]