208525260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3475421}}^1$

素因数の和:3475433

約数の個数: 24

約数和(自身を含む): 583870896

約数和(自身を除く): 375345636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3475421, 6950842, 10426263, 13901684, 17377105, 20852526, 34754210, 41705052, 52131315, 69508420, 104262630, 208525260]

約数ペア:

[(1, 208525260), (2, 104262630), (3, 69508420), (4, 52131315), (5, 41705052), (6, 34754210), (10, 20852526), (12, 17377105), (15, 13901684), (20, 10426263), (30, 6950842), (60, 3475421)]