201991268

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{952789}}^1$

素因数の和:952846

約数の個数: 12

約数和(自身を含む): 360154620

約数和(自身を除く): 158163352

約数列:

[1, 2, 4, 53, 106, 212, 952789, 1905578, 3811156, 50497817, 100995634, 201991268]

約数ペア:

[(1, 201991268), (2, 100995634), (4, 50497817), (53, 3811156), (106, 1905578), (212, 952789)]