222777604

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{108991}}^1$

素因数の和:109075

約数の個数: 24

約数和(自身を含む): 451662848

約数和(自身を除く): 228885244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 108991, 217982, 435964, 762937, 1525874, 3051748, 7956343, 15912686, 31825372, 55694401, 111388802, 222777604]

約数ペア:

[(1, 222777604), (2, 111388802), (4, 55694401), (7, 31825372), (14, 15912686), (28, 7956343), (73, 3051748), (146, 1525874), (292, 762937), (511, 435964), (1022, 217982), (2044, 108991)]