210443030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{27581}}^1$

素因数の和:27704

約数の個数: 32

約数和(自身を含む): 436898880

約数和(自身を除く): 226455850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 27581, 55162, 137905, 193067, 275810, 386134, 965335, 1930670, 3006329, 6012658, 15031645, 21044303, 30063290, 42088606, 105221515, 210443030]

約数ペア:

[(1, 210443030), (2, 105221515), (5, 42088606), (7, 30063290), (10, 21044303), (14, 15031645), (35, 6012658), (70, 3006329), (109, 1930670), (218, 965335), (545, 386134), (763, 275810), (1090, 193067), (1526, 137905), (3815, 55162), (7630, 27581)]