207281668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{7127}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 396373824

約数和(自身を除く): 189092156

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 7127, 7271, 14254, 14542, 28508, 29084, 78397, 156794, 313588, 4710947, 9421894, 18843788, 51820417, 103640834, 207281668]

約数ペア:

[(1, 207281668), (2, 103640834), (4, 51820417), (11, 18843788), (22, 9421894), (44, 4710947), (661, 313588), (1322, 156794), (2644, 78397), (7127, 29084), (7271, 28508), (14254, 14542)]