206515975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 264795552

約数和(自身を除く): 58279577

約数列:

[1, 5, 25, 41, 113, 205, 565, 1025, 1783, 2825, 4633, 8915, 23165, 44575, 73103, 115825, 201479, 365515, 1007395, 1827575, 5036975, 8260639, 41303195, 206515975]

約数ペア:

[(1, 206515975), (5, 41303195), (25, 8260639), (41, 5036975), (113, 1827575), (205, 1007395), (565, 365515), (1025, 201479), (1783, 115825), (2825, 73103), (4633, 44575), (8915, 23165)]