201620608328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2297}}^1\times {\mathrm{645409}}^1$

素因数の和:647729

約数の個数: 32

約数和(自身を含む): 400451088600

約数和(自身を除く): 198830480272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2297, 4594, 9188, 18376, 39049, 78098, 156196, 312392, 645409, 1290818, 2581636, 5163272, 10971953, 21943906, 43887812, 87775624, 1482504473, 2965008946, 5930017892, 11860035784, 25202576041, 50405152082, 100810304164, 201620608328]

約数ペア:

[(1, 201620608328), (2, 100810304164), (4, 50405152082), (8, 25202576041), (17, 11860035784), (34, 5930017892), (68, 2965008946), (136, 1482504473), (2297, 87775624), (4594, 43887812), (9188, 21943906), (18376, 10971953), (39049, 5163272), (78098, 2581636), (156196, 1290818), (312392, 645409)]