188972110

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{17321}}^1$

素因数の和:18419

約数の個数: 16

約数和(自身を含む): 340481232

約数和(自身を除く): 151509122

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 17321, 34642, 86605, 173210, 18897211, 37794422, 94486055, 188972110]

約数ペア:

[(1, 188972110), (2, 94486055), (5, 37794422), (10, 18897211), (1091, 173210), (2182, 86605), (5455, 34642), (10910, 17321)]