205121739

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83689}}^1$

素因数の和:83754

約数の個数: 16

約数和(自身を含む): 294588800

約数和(自身を除く): 89467061

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 83689, 251067, 1590091, 3598627, 4770273, 10795881, 68373913, 205121739]

約数ペア:

[(1, 205121739), (3, 68373913), (19, 10795881), (43, 4770273), (57, 3598627), (129, 1590091), (817, 251067), (2451, 83689)]