200362556

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{122471}}^1$

素因数の和:122884

約数の個数: 12

約数和(自身を含む): 351494640

約数和(自身を除く): 151132084

約数列:

[1, 2, 4, 409, 818, 1636, 122471, 244942, 489884, 50090639, 100181278, 200362556]

約数ペア:

[(1, 200362556), (2, 100181278), (4, 50090639), (409, 489884), (818, 244942), (1636, 122471)]