202172165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 266699808

約数和(自身を除く): 64527643

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 3571, 4355, 11323, 17855, 46423, 56615, 232115, 239257, 603499, 1196285, 3017495, 3110341, 15551705, 40434433, 202172165]

約数ペア:

[(1, 202172165), (5, 40434433), (13, 15551705), (65, 3110341), (67, 3017495), (169, 1196285), (335, 603499), (845, 239257), (871, 232115), (3571, 56615), (4355, 46423), (11323, 17855)]