218643230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1681871}}^1$

素因数の和:1681891

約数の個数: 16

約数和(自身を含む): 423831744

約数和(自身を除く): 205188514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1681871, 3363742, 8409355, 16818710, 21864323, 43728646, 109321615, 218643230]

約数ペア:

[(1, 218643230), (2, 109321615), (5, 43728646), (10, 21864323), (13, 16818710), (26, 8409355), (65, 3363742), (130, 1681871)]