191471390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1740649}}^1$

素因数の和:1740667

約数の個数: 16

約数和(自身を含む): 375980400

約数和(自身を除く): 184509010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1740649, 3481298, 8703245, 17406490, 19147139, 38294278, 95735695, 191471390]

約数ペア:

[(1, 191471390), (2, 95735695), (5, 38294278), (10, 19147139), (11, 17406490), (22, 8703245), (55, 3481298), (110, 1740649)]