210421212

素因数分解:

$2^2\times 3^1\times {\mathrm{1697}}^1\times {\mathrm{10333}}^1$

素因数の和:12037

約数の個数: 24

約数和(自身を含む): 491319696

約数和(自身を除く): 280898484

約数列:

[1, 2, 3, 4, 6, 12, 1697, 3394, 5091, 6788, 10182, 10333, 20364, 20666, 30999, 41332, 61998, 123996, 17535101, 35070202, 52605303, 70140404, 105210606, 210421212]

約数ペア:

[(1, 210421212), (2, 105210606), (3, 70140404), (4, 52605303), (6, 35070202), (12, 17535101), (1697, 123996), (3394, 61998), (5091, 41332), (6788, 30999), (10182, 20666), (10333, 20364)]