205852927

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 247090176

約数和(自身を除く): 41237249

約数列:

[1, 7, 31, 71, 217, 431, 497, 961, 2201, 3017, 6727, 13361, 15407, 30601, 68231, 93527, 214207, 414191, 477617, 948631, 2899337, 6640417, 29407561, 205852927]

約数ペア:

[(1, 205852927), (7, 29407561), (31, 6640417), (71, 2899337), (217, 948631), (431, 477617), (497, 414191), (961, 214207), (2201, 93527), (3017, 68231), (6727, 30601), (13361, 15407)]