205871687

素因数分解:

$7^3\times {\mathrm{229}}^1\times {\mathrm{2621}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 241224000

約数和(自身を除く): 35352313

約数列:

[1, 7, 49, 229, 343, 1603, 2621, 11221, 18347, 78547, 128429, 600209, 899003, 4201463, 29410241, 205871687]

約数ペア:

[(1, 205871687), (7, 29410241), (49, 4201463), (229, 899003), (343, 600209), (1603, 128429), (2621, 78547), (11221, 18347)]