219658838

素因数分解:

$2^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{10949}}^1$

素因数の和:12391

約数の個数: 16

約数和(自身を含む): 376855200

約数和(自身を除く): 157196362

約数列:

[1, 2, 7, 14, 1433, 2866, 10031, 10949, 20062, 21898, 76643, 153286, 15689917, 31379834, 109829419, 219658838]

約数ペア:

[(1, 219658838), (2, 109829419), (7, 31379834), (14, 15689917), (1433, 153286), (2866, 76643), (10031, 21898), (10949, 20062)]