204981310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1078849}}^1$

素因数の和:1078875

約数の個数: 16

約数和(自身を含む): 388386000

約数和(自身を除く): 183404690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1078849, 2157698, 5394245, 10788490, 20498131, 40996262, 102490655, 204981310]

約数ペア:

[(1, 204981310), (2, 102490655), (5, 40996262), (10, 20498131), (19, 10788490), (38, 5394245), (95, 2157698), (190, 1078849)]