219926060

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{31151}}^1$

素因数の和:31513

約数の個数: 24

約数和(自身を含む): 463167936

約数和(自身を除く): 243241876

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 31151, 62302, 124604, 155755, 311510, 623020, 10996303, 21992606, 43985212, 54981515, 109963030, 219926060]

約数ペア:

[(1, 219926060), (2, 109963030), (4, 54981515), (5, 43985212), (10, 21992606), (20, 10996303), (353, 623020), (706, 311510), (1412, 155755), (1765, 124604), (3530, 62302), (7060, 31151)]