202223860

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{25469}}^1$

素因数の和:25875

約数の個数: 24

約数和(自身を含む): 425756520

約数和(自身を除く): 223532660

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 25469, 50938, 101876, 127345, 254690, 509380, 10111193, 20222386, 40444772, 50555965, 101111930, 202223860]

約数ペア:

[(1, 202223860), (2, 101111930), (4, 50555965), (5, 40444772), (10, 20222386), (20, 10111193), (397, 509380), (794, 254690), (1588, 127345), (1985, 101876), (3970, 50938), (7940, 25469)]