205251243

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 292608000

約数和(自身を除く): 87356757

約数列:

[1, 3, 19, 57, 79, 237, 361, 1083, 1501, 2399, 4503, 7197, 28519, 45581, 85557, 136743, 189521, 568563, 866039, 2598117, 3600899, 10802697, 68417081, 205251243]

約数ペア:

[(1, 205251243), (3, 68417081), (19, 10802697), (57, 3600899), (79, 2598117), (237, 866039), (361, 568563), (1083, 189521), (1501, 136743), (2399, 85557), (4503, 45581), (7197, 28519)]