199778810119

素因数分解:

$7^1\times {\mathrm{127}}^2\times {\mathrm{1769473}}^1$

素因数の和:1769734

約数の個数: 12

約数和(自身を含む): 230130710544

約数和(自身を除く): 30351900425

約数列:

[1, 7, 127, 889, 16129, 112903, 1769473, 12386311, 224723071, 1573061497, 28539830017, 199778810119]

約数ペア:

[(1, 199778810119), (7, 28539830017), (127, 1573061497), (889, 224723071), (16129, 12386311), (112903, 1769473)]