108194180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{12911}}^1$

素因数の和:13339

約数の個数: 24

約数和(自身を含む): 227767680

約数和(自身を除く): 119573500

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 12911, 25822, 51644, 64555, 129110, 258220, 5409709, 10819418, 21638836, 27048545, 54097090, 108194180]

約数ペア:

[(1, 108194180), (2, 54097090), (4, 27048545), (5, 21638836), (10, 10819418), (20, 5409709), (419, 258220), (838, 129110), (1676, 64555), (2095, 51644), (4190, 25822), (8380, 12911)]