212260660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{42283}}^1$

素因数の和:42543

約数の個数: 24

約数和(自身を含む): 447533856

約数和(自身を除く): 235273196

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 42283, 84566, 169132, 211415, 422830, 845660, 10613033, 21226066, 42452132, 53065165, 106130330, 212260660]

約数ペア:

[(1, 212260660), (2, 106130330), (4, 53065165), (5, 42452132), (10, 21226066), (20, 10613033), (251, 845660), (502, 422830), (1004, 211415), (1255, 169132), (2510, 84566), (5020, 42283)]