222456508

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{911707}}^1$

素因数の和:911772

約数の個数: 12

約数和(自身を含む): 395681272

約数和(自身を除く): 173224764

約数列:

[1, 2, 4, 61, 122, 244, 911707, 1823414, 3646828, 55614127, 111228254, 222456508]

約数ペア:

[(1, 222456508), (2, 111228254), (4, 55614127), (61, 3646828), (122, 1823414), (244, 911707)]