208156765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{1259}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 256132800

約数和(自身を除く): 47976035

約数列:

[1, 5, 43, 215, 769, 1259, 3845, 6295, 33067, 54137, 165335, 270685, 968171, 4840855, 41631353, 208156765]

約数ペア:

[(1, 208156765), (5, 41631353), (43, 4840855), (215, 968171), (769, 270685), (1259, 165335), (3845, 54137), (6295, 33067)]