208070835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1981627}}^1$

素因数の和:1981642

約数の個数: 16

約数和(自身を含む): 380472576

約数和(自身を除く): 172401741

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1981627, 5944881, 9908135, 13871389, 29724405, 41614167, 69356945, 208070835]

約数ペア:

[(1, 208070835), (3, 69356945), (5, 41614167), (7, 29724405), (15, 13871389), (21, 9908135), (35, 5944881), (105, 1981627)]