209400310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2991433}}^1$

素因数の和:2991447

約数の個数: 16

約数和(自身を含む): 430766496

約数和(自身を除く): 221366186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2991433, 5982866, 14957165, 20940031, 29914330, 41880062, 104700155, 209400310]

約数ペア:

[(1, 209400310), (2, 104700155), (5, 41880062), (7, 29914330), (10, 20940031), (14, 14957165), (35, 5982866), (70, 2991433)]