207681578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{77551}}^1$

素因数の和:77669

約数の個数: 16

約数和(自身を含む): 338747136

約数和(自身を除く): 131065558

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 77551, 155102, 1008163, 2016326, 7987753, 15975506, 103840789, 207681578]

約数ペア:

[(1, 207681578), (2, 103840789), (13, 15975506), (26, 7987753), (103, 2016326), (206, 1008163), (1339, 155102), (2678, 77551)]