218999534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{106621}}^1$

素因数の和:106715

約数の個数: 16

約数和(自身を含む): 358249920

約数和(自身を除く): 139250386

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 106621, 213242, 1386073, 2772146, 8423059, 16846118, 109499767, 218999534]

約数ペア:

[(1, 218999534), (2, 109499767), (13, 16846118), (26, 8423059), (79, 2772146), (158, 1386073), (1027, 213242), (2054, 106621)]