217157792912

素因数分解:

$2^4\times {\mathrm{82657}}^1\times {\mathrm{164201}}^1$

素因数の和:246866

約数の個数: 20

約数和(自身を含む): 420750876396

約数和(自身を除く): 203593083484

約数列:

[1, 2, 4, 8, 16, 82657, 164201, 165314, 328402, 330628, 656804, 661256, 1313608, 1322512, 2627216, 13572362057, 27144724114, 54289448228, 108578896456, 217157792912]

約数ペア:

[(1, 217157792912), (2, 108578896456), (4, 54289448228), (8, 27144724114), (16, 13572362057), (82657, 2627216), (164201, 1322512), (165314, 1313608), (328402, 661256), (330628, 656804)]