213324910

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{50671}}^1$

素因数の和:51099

約数の個数: 16

約数和(自身を含む): 384904512

約数和(自身を除く): 171579602

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 50671, 101342, 253355, 506710, 21332491, 42664982, 106662455, 213324910]

約数ペア:

[(1, 213324910), (2, 106662455), (5, 42664982), (10, 21332491), (421, 506710), (842, 253355), (2105, 101342), (4210, 50671)]