204383278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{20599}}^1$

素因数の和:20664

約数の個数: 24

約数和(自身を含む): 345214800

約数和(自身を除く): 140831522

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 20599, 41198, 226589, 453178, 844559, 1689118, 2492479, 4984958, 9290149, 18580298, 102191639, 204383278]

約数ペア:

[(1, 204383278), (2, 102191639), (11, 18580298), (22, 9290149), (41, 4984958), (82, 2492479), (121, 1689118), (242, 844559), (451, 453178), (902, 226589), (4961, 41198), (9922, 20599)]