215468998

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 326206800

約数和(自身を除く): 110737802

約数列:

[1, 2, 157, 314, 443, 886, 1549, 3098, 69551, 139102, 243193, 486386, 686207, 1372414, 107734499, 215468998]

約数ペア:

[(1, 215468998), (2, 107734499), (157, 1372414), (314, 686207), (443, 486386), (886, 243193), (1549, 139102), (3098, 69551)]