208533605

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{30871}}^1$

素因数の和:31076

約数の個数: 16

約数和(自身を含む): 287480064

約数和(自身を除く): 78946459

約数列:

[1, 5, 7, 35, 193, 965, 1351, 6755, 30871, 154355, 216097, 1080485, 5958103, 29790515, 41706721, 208533605]

約数ペア:

[(1, 208533605), (5, 41706721), (7, 29790515), (35, 5958103), (193, 1080485), (965, 216097), (1351, 154355), (6755, 30871)]