189888910

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{104911}}^1$

素因数の和:105099

約数の個数: 16

約数和(自身を含む): 343691712

約数和(自身を除く): 153802802

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 104911, 209822, 524555, 1049110, 18988891, 37977782, 94944455, 189888910]

約数ペア:

[(1, 189888910), (2, 94944455), (5, 37977782), (10, 18988891), (181, 1049110), (362, 524555), (905, 209822), (1810, 104911)]