220481268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2624777}}^1$

素因数の和:2624791

約数の個数: 24

約数和(自身を含む): 587950272

約数和(自身を除く): 367469004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2624777, 5249554, 7874331, 10499108, 15748662, 18373439, 31497324, 36746878, 55120317, 73493756, 110240634, 220481268]

約数ペア:

[(1, 220481268), (2, 110240634), (3, 73493756), (4, 55120317), (6, 36746878), (7, 31497324), (12, 18373439), (14, 15748662), (21, 10499108), (28, 7874331), (42, 5249554), (84, 2624777)]