200818220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528469}}^1$

素因数の和:528497

約数の個数: 24

約数和(自身を含む): 443914800

約数和(自身を除く): 243096580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528469, 1056938, 2113876, 2642345, 5284690, 10040911, 10569380, 20081822, 40163644, 50204555, 100409110, 200818220]

約数ペア:

[(1, 200818220), (2, 100409110), (4, 50204555), (5, 40163644), (10, 20081822), (19, 10569380), (20, 10040911), (38, 5284690), (76, 2642345), (95, 2113876), (190, 1056938), (380, 528469)]