203401964

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{23531}}^1$

素因数の和:25696

約数の個数: 12

約数和(自身を含む): 356133288

約数和(自身を除く): 152731324

約数列:

[1, 2, 4, 2161, 4322, 8644, 23531, 47062, 94124, 50850491, 101700982, 203401964]

約数ペア:

[(1, 203401964), (2, 101700982), (4, 50850491), (2161, 94124), (4322, 47062), (8644, 23531)]