204450961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 245073600

約数和(自身を除く): 40622639

約数列:

[1, 11, 13, 71, 143, 169, 781, 923, 1549, 1859, 10153, 11999, 17039, 20137, 109979, 131989, 221507, 261781, 1209769, 1429727, 2879591, 15726997, 18586451, 204450961]

約数ペア:

[(1, 204450961), (11, 18586451), (13, 15726997), (71, 2879591), (143, 1429727), (169, 1209769), (781, 261781), (923, 221507), (1549, 131989), (1859, 109979), (10153, 20137), (11999, 17039)]