205657866

素因数分解:

$2^1\times 3^4\times {\mathrm{1269493}}^1$

素因数の和:1269507

約数の個数: 20

約数和(自身を含む): 460826322

約数和(自身を除く): 255168456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1269493, 2538986, 3808479, 7616958, 11425437, 22850874, 34276311, 68552622, 102828933, 205657866]

約数ペア:

[(1, 205657866), (2, 102828933), (3, 68552622), (6, 34276311), (9, 22850874), (18, 11425437), (27, 7616958), (54, 3808479), (81, 2538986), (162, 1269493)]