204431710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2920453}}^1$

素因数の和:2920467

約数の個数: 16

約数和(自身を含む): 420545376

約数和(自身を除く): 216113666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2920453, 5840906, 14602265, 20443171, 29204530, 40886342, 102215855, 204431710]

約数ペア:

[(1, 204431710), (2, 102215855), (5, 40886342), (7, 29204530), (10, 20443171), (14, 14602265), (35, 5840906), (70, 2920453)]