190899082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{20611}}^1$

素因数の和:21045

約数の個数: 16

約数和(自身を含む): 313137504

約数和(自身を除く): 122238422

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 20611, 41222, 226721, 453442, 8677231, 17354462, 95449541, 190899082]

約数ペア:

[(1, 190899082), (2, 95449541), (11, 17354462), (22, 8677231), (421, 453442), (842, 226721), (4631, 41222), (9262, 20611)]