205514169

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4483}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 327152640

約数和(自身を除く): 121638471

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 2183, 4483, 6549, 13449, 15281, 31381, 45843, 94143, 165871, 264497, 497613, 793491, 1161097, 1851479, 3483291, 5554437, 9786389, 29359167, 68504723, 205514169]

約数ペア:

[(1, 205514169), (3, 68504723), (7, 29359167), (21, 9786389), (37, 5554437), (59, 3483291), (111, 1851479), (177, 1161097), (259, 793491), (413, 497613), (777, 264497), (1239, 165871), (2183, 94143), (4483, 45843), (6549, 31381), (13449, 15281)]