205387156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{9949}}^1$

素因数の和:10363

約数の個数: 24

約数和(自身を含む): 388089800

約数和(自身を除く): 182702644

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 9949, 10322, 19898, 20644, 39796, 129337, 258674, 517348, 3949753, 7899506, 15799012, 51346789, 102693578, 205387156]

約数ペア:

[(1, 205387156), (2, 102693578), (4, 51346789), (13, 15799012), (26, 7899506), (52, 3949753), (397, 517348), (794, 258674), (1588, 129337), (5161, 39796), (9949, 20644), (10322, 19898)]