210008365

素因数分解:

$5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{8011}}^1$

素因数の和:8137

約数の個数: 24

約数和(自身を含む): 295931232

約数和(自身を除く): 85922867

約数列:

[1, 5, 7, 35, 49, 107, 245, 535, 749, 3745, 5243, 8011, 26215, 40055, 56077, 280385, 392539, 857177, 1962695, 4285885, 6000239, 30001195, 42001673, 210008365]

約数ペア:

[(1, 210008365), (5, 42001673), (7, 30001195), (35, 6000239), (49, 4285885), (107, 1962695), (245, 857177), (535, 392539), (749, 280385), (3745, 56077), (5243, 40055), (8011, 26215)]