313898222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{71699}}^1$

素因数の和:71911

約数の個数: 16

約数和(自身を含む): 516240000

約数和(自身を除く): 202341778

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 71699, 143398, 788689, 1577378, 14268101, 28536202, 156949111, 313898222]

約数ペア:

[(1, 313898222), (2, 156949111), (11, 28536202), (22, 14268101), (199, 1577378), (398, 788689), (2189, 143398), (4378, 71699)]