209640213431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{991427}}^1$

素因数の和:991894

約数の個数: 16

約数和(自身を含む): 234135636480

約数和(自身を除く): 24495423049

約数列:

[1, 11, 47, 409, 517, 4499, 19223, 211453, 991427, 10905697, 46597069, 405493643, 512567759, 4460430073, 19058201221, 209640213431]

約数ペア:

[(1, 209640213431), (11, 19058201221), (47, 4460430073), (409, 512567759), (517, 405493643), (4499, 46597069), (19223, 10905697), (211453, 991427)]