206517909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{11437}}^1$

素因数の和:11916

約数の個数: 16

約数和(自身を含む): 297204992

約数和(自身を除く): 90687083

約数列:

[1, 3, 13, 39, 463, 1389, 6019, 11437, 18057, 34311, 148681, 446043, 5295331, 15885993, 68839303, 206517909]

約数ペア:

[(1, 206517909), (3, 68839303), (13, 15885993), (39, 5295331), (463, 446043), (1389, 148681), (6019, 34311), (11437, 18057)]