201499060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1439279}}^1$

素因数の和:1439295

約数の個数: 24

約数和(自身を含む): 483598080

約数和(自身を除く): 282099020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1439279, 2878558, 5757116, 7196395, 10074953, 14392790, 20149906, 28785580, 40299812, 50374765, 100749530, 201499060]

約数ペア:

[(1, 201499060), (2, 100749530), (4, 50374765), (5, 40299812), (7, 28785580), (10, 20149906), (14, 14392790), (20, 10074953), (28, 7196395), (35, 5757116), (70, 2878558), (140, 1439279)]