205302307

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2376

約数の個数: 20

約数和(自身を含む): 246084656

約数和(自身を除く): 40782349

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2311, 2401, 12691, 16177, 85507, 88837, 113239, 598549, 792673, 4189843, 5548711, 29328901, 205302307]

約数ペア:

[(1, 205302307), (7, 29328901), (37, 5548711), (49, 4189843), (259, 792673), (343, 598549), (1813, 113239), (2311, 88837), (2401, 85507), (12691, 16177)]