261079244

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{4493}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 465578400

約数和(自身を除く): 204499156

約数列:

[1, 2, 4, 73, 146, 199, 292, 398, 796, 4493, 8986, 14527, 17972, 29054, 58108, 327989, 655978, 894107, 1311956, 1788214, 3576428, 65269811, 130539622, 261079244]

約数ペア:

[(1, 261079244), (2, 130539622), (4, 65269811), (73, 3576428), (146, 1788214), (199, 1311956), (292, 894107), (398, 655978), (796, 327989), (4493, 58108), (8986, 29054), (14527, 17972)]