194333870

素因数分解:

$2^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{20521}}^1$

素因数の和:21475

約数の個数: 16

約数和(自身を含む): 350187408

約数和(自身を除く): 155853538

約数列:

[1, 2, 5, 10, 947, 1894, 4735, 9470, 20521, 41042, 102605, 205210, 19433387, 38866774, 97166935, 194333870]

約数ペア:

[(1, 194333870), (2, 97166935), (5, 38866774), (10, 19433387), (947, 205210), (1894, 102605), (4735, 41042), (9470, 20521)]