209706216

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{13219}}^1$

素因数の和:13889

約数の個数: 32

約数和(自身を含む): 525098400

約数和(自身を除く): 315392184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 13219, 15864, 26438, 39657, 52876, 79314, 105752, 158628, 317256, 8737759, 17475518, 26213277, 34951036, 52426554, 69902072, 104853108, 209706216]

約数ペア:

[(1, 209706216), (2, 104853108), (3, 69902072), (4, 52426554), (6, 34951036), (8, 26213277), (12, 17475518), (24, 8737759), (661, 317256), (1322, 158628), (1983, 105752), (2644, 79314), (3966, 52876), (5288, 39657), (7932, 26438), (13219, 15864)]