204579728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 404640768

約数和(自身を除く): 200061040

約数列:

[1, 2, 4, 8, 16, 83, 127, 166, 254, 332, 508, 664, 1016, 1213, 1328, 2032, 2426, 4852, 9704, 10541, 19408, 21082, 42164, 84328, 100679, 154051, 168656, 201358, 308102, 402716, 616204, 805432, 1232408, 1610864, 2464816, 12786233, 25572466, 51144932, 102289864, 204579728]

約数ペア:

[(1, 204579728), (2, 102289864), (4, 51144932), (8, 25572466), (16, 12786233), (83, 2464816), (127, 1610864), (166, 1232408), (254, 805432), (332, 616204), (508, 402716), (664, 308102), (1016, 201358), (1213, 168656), (1328, 154051), (2032, 100679), (2426, 84328), (4852, 42164), (9704, 21082), (10541, 19408)]