201821365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{2141}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 256782960

約数和(自身を除く): 54961595

約数列:

[1, 5, 17, 85, 1109, 2141, 5545, 10705, 18853, 36397, 94265, 181985, 2374369, 11871845, 40364273, 201821365]

約数ペア:

[(1, 201821365), (5, 40364273), (17, 11871845), (85, 2374369), (1109, 181985), (2141, 94265), (5545, 36397), (10705, 18853)]