208042919

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{1063}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 241876992

約数和(自身を除く): 33834073

約数列:

[1, 7, 73, 383, 511, 1063, 2681, 7441, 27959, 77599, 195713, 407129, 543193, 2849903, 29720417, 208042919]

約数ペア:

[(1, 208042919), (7, 29720417), (73, 2849903), (383, 543193), (511, 407129), (1063, 195713), (2681, 77599), (7441, 27959)]