200720716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{247193}}^1$

素因数の和:247233

約数の個数: 24

約数和(自身を含む): 415285920

約数和(自身を除く): 214565204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 247193, 494386, 988772, 1730351, 3460702, 6921404, 7168597, 14337194, 28674388, 50180179, 100360358, 200720716]

約数ペア:

[(1, 200720716), (2, 100360358), (4, 50180179), (7, 28674388), (14, 14337194), (28, 7168597), (29, 6921404), (58, 3460702), (116, 1730351), (203, 988772), (406, 494386), (812, 247193)]