201981836

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167759}}^1$

素因数の和:167813

約数の個数: 24

約数和(自身を含む): 413360640

約数和(自身を除く): 211378804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 167759, 335518, 671036, 1174313, 2348626, 4697252, 7213637, 14427274, 28854548, 50495459, 100990918, 201981836]

約数ペア:

[(1, 201981836), (2, 100990918), (4, 50495459), (7, 28854548), (14, 14427274), (28, 7213637), (43, 4697252), (86, 2348626), (172, 1174313), (301, 671036), (602, 335518), (1204, 167759)]