213528855790

素因数分解:

$2^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{10105483}}^1$

素因数の和:10107603

約数の個数: 16

約数和(自身を含む): 384533877168

約数和(自身を除く): 171005021378

約数列:

[1, 2, 5, 10, 2113, 4226, 10565, 21130, 10105483, 20210966, 50527415, 101054830, 21352885579, 42705771158, 106764427895, 213528855790]

約数ペア:

[(1, 213528855790), (2, 106764427895), (5, 42705771158), (10, 21352885579), (2113, 101054830), (4226, 50527415), (10565, 20210966), (21130, 10105483)]