208524018

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{489493}}^1$

素因数の和:489569

約数の個数: 16

約数和(自身を含む): 422922816

約数和(自身を除く): 214398798

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 489493, 978986, 1468479, 2936958, 34754003, 69508006, 104262009, 208524018]

約数ペア:

[(1, 208524018), (2, 104262009), (3, 69508006), (6, 34754003), (71, 2936958), (142, 1468479), (213, 978986), (426, 489493)]