208937519

素因数分解:

$7^2\times {\mathrm{1123}}^1\times {\mathrm{3797}}^1$

素因数の和:4934

約数の個数: 12

約数和(自身を含む): 243330264

約数和(自身を除く): 34392745

約数列:

[1, 7, 49, 1123, 3797, 7861, 26579, 55027, 186053, 4264031, 29848217, 208937519]

約数ペア:

[(1, 208937519), (7, 29848217), (49, 4264031), (1123, 186053), (3797, 55027), (7861, 26579)]