220223588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33347}}^1$

素因数の和:33491

約数の個数: 24

約数和(自身を含む): 418317312

約数和(自身を除く): 198093724

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 33347, 66694, 133388, 433511, 867022, 1734044, 4235069, 8470138, 16940276, 55055897, 110111794, 220223588]

約数ペア:

[(1, 220223588), (2, 110111794), (4, 55055897), (13, 16940276), (26, 8470138), (52, 4235069), (127, 1734044), (254, 867022), (508, 433511), (1651, 133388), (3302, 66694), (6604, 33347)]