202322540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445161}}^1$

素因数の和:1445177

約数の個数: 24

約数和(自身を含む): 485574432

約数和(自身を除く): 283251892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445161, 2890322, 5780644, 7225805, 10116127, 14451610, 20232254, 28903220, 40464508, 50580635, 101161270, 202322540]

約数ペア:

[(1, 202322540), (2, 101161270), (4, 50580635), (5, 40464508), (7, 28903220), (10, 20232254), (14, 14451610), (20, 10116127), (28, 7225805), (35, 5780644), (70, 2890322), (140, 1445161)]