85990102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{355331}}^1$

素因数の和:355355

約数の個数: 12

約数和(自身を含む): 141777468

約数和(自身を除く): 55787366

約数列:

[1, 2, 11, 22, 121, 242, 355331, 710662, 3908641, 7817282, 42995051, 85990102]

約数ペア:

[(1, 85990102), (2, 42995051), (11, 7817282), (22, 3908641), (121, 710662), (242, 355331)]