220407678

素因数分解:

$2^1\times 3^2\times {\mathrm{12244871}}^1$

素因数の和:12244879

約数の個数: 12

約数和(自身を含む): 477550008

約数和(自身を除く): 257142330

約数列:

[1, 2, 3, 6, 9, 18, 12244871, 24489742, 36734613, 73469226, 110203839, 220407678]

約数ペア:

[(1, 220407678), (2, 110203839), (3, 73469226), (6, 36734613), (9, 24489742), (18, 12244871)]