202111180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{235013}}^1$

素因数の和:235065

約数の個数: 24

約数和(自身を含む): 434305872

約数和(自身を除く): 232194692

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 235013, 470026, 940052, 1175065, 2350130, 4700260, 10105559, 20211118, 40422236, 50527795, 101055590, 202111180]

約数ペア:

[(1, 202111180), (2, 101055590), (4, 50527795), (5, 40422236), (10, 20211118), (20, 10105559), (43, 4700260), (86, 2350130), (172, 1175065), (215, 940052), (430, 470026), (860, 235013)]