199920422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163601}}^1$

素因数の和:163663

約数の個数: 16

約数和(自身を含む): 329821632

約数和(自身を除く): 129901210

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 163601, 327202, 2126813, 4253626, 7689247, 15378494, 99960211, 199920422]

約数ペア:

[(1, 199920422), (2, 99960211), (13, 15378494), (26, 7689247), (47, 4253626), (94, 2126813), (611, 327202), (1222, 163601)]