222792020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1012691}}^1$

素因数の和:1012711

約数の個数: 24

約数和(自身を含む): 510396768

約数和(自身を除く): 287604748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1012691, 2025382, 4050764, 5063455, 10126910, 11139601, 20253820, 22279202, 44558404, 55698005, 111396010, 222792020]

約数ペア:

[(1, 222792020), (2, 111396010), (4, 55698005), (5, 44558404), (10, 22279202), (11, 20253820), (20, 11139601), (22, 10126910), (44, 5063455), (55, 4050764), (110, 2025382), (220, 1012691)]