208768239

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{10463}}^1$

素因数の和:11211

約数の個数: 16

約数和(自身を含む): 309734400

約数和(自身を除く): 100966161

約数列:

[1, 3, 9, 27, 739, 2217, 6651, 10463, 19953, 31389, 94167, 282501, 7732157, 23196471, 69589413, 208768239]

約数ペア:

[(1, 208768239), (3, 69589413), (9, 23196471), (27, 7732157), (739, 282501), (2217, 94167), (6651, 31389), (10463, 19953)]