209857082

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1\times {\mathrm{1699}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 317832000

約数和(自身を除く): 107974918

約数列:

[1, 2, 151, 302, 409, 818, 1699, 3398, 61759, 123518, 256549, 513098, 694891, 1389782, 104928541, 209857082]

約数ペア:

[(1, 209857082), (2, 104928541), (151, 1389782), (302, 694891), (409, 513098), (818, 256549), (1699, 123518), (3398, 61759)]