208812855

素因数分解:

$3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{10651}}^1$

素因数の和:11966

約数の個数: 16

約数和(自身を含む): 334387584

約数和(自身を除く): 125574729

約数列:

[1, 3, 5, 15, 1307, 3921, 6535, 10651, 19605, 31953, 53255, 159765, 13920857, 41762571, 69604285, 208812855]

約数ペア:

[(1, 208812855), (3, 69604285), (5, 41762571), (15, 13920857), (1307, 159765), (3921, 53255), (6535, 31953), (10651, 19605)]