199900412

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{494803}}^1$

素因数の和:494908

約数の個数: 12

約数和(自身を含む): 353290056

約数和(自身を除く): 153389644

約数列:

[1, 2, 4, 101, 202, 404, 494803, 989606, 1979212, 49975103, 99950206, 199900412]

約数ペア:

[(1, 199900412), (2, 99950206), (4, 49975103), (101, 1979212), (202, 989606), (404, 494803)]