199905990118

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{244383851}}^1$

素因数の和:244384262

約数の個数: 8

約数和(自身を含む): 300592137960

約数和(自身を除く): 100686147842

約数列:

[1, 2, 409, 818, 244383851, 488767702, 99952995059, 199905990118]

約数ペア:

[(1, 199905990118), (2, 99952995059), (409, 488767702), (818, 244383851)]