208040231

素因数分解:

$7^2\times {\mathrm{1231}}^1\times {\mathrm{3449}}^1$

素因数の和:4694

約数の個数: 12

約数和(自身を含む): 242272800

約数和(自身を除く): 34232569

約数列:

[1, 7, 49, 1231, 3449, 8617, 24143, 60319, 169001, 4245719, 29720033, 208040231]

約数ペア:

[(1, 208040231), (7, 29720033), (49, 4245719), (1231, 169001), (3449, 60319), (8617, 24143)]