207989104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{183089}}^1$

素因数の和:183168

約数の個数: 20

約数和(自身を含む): 408656880

約数和(自身を除く): 200667776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 183089, 366178, 732356, 1464712, 2929424, 12999319, 25998638, 51997276, 103994552, 207989104]

約数ペア:

[(1, 207989104), (2, 103994552), (4, 51997276), (8, 25998638), (16, 12999319), (71, 2929424), (142, 1464712), (284, 732356), (568, 366178), (1136, 183089)]