195291291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 321753600

約数和(自身を除く): 126462309

約数列:

[1, 3, 13, 17, 19, 37, 39, 51, 57, 111, 221, 247, 323, 419, 481, 629, 663, 703, 741, 969, 1257, 1443, 1887, 2109, 4199, 5447, 7123, 7961, 8177, 9139, 11951, 12597, 15503, 16341, 21369, 23883, 24531, 27417, 35853, 46509, 92599, 103493, 135337, 155363, 201539, 263551, 277797, 294557, 310479, 406011, 466089, 604617, 790653, 883671, 1759381, 3426163, 3829241, 5007469, 5278143, 10278489, 11487723, 15022407, 65097097, 195291291]

約数ペア:

[(1, 195291291), (3, 65097097), (13, 15022407), (17, 11487723), (19, 10278489), (37, 5278143), (39, 5007469), (51, 3829241), (57, 3426163), (111, 1759381), (221, 883671), (247, 790653), (323, 604617), (419, 466089), (481, 406011), (629, 310479), (663, 294557), (703, 277797), (741, 263551), (969, 201539), (1257, 155363), (1443, 135337), (1887, 103493), (2109, 92599), (4199, 46509), (5447, 35853), (7123, 27417), (7961, 24531), (8177, 23883), (9139, 21369), (11951, 16341), (12597, 15503)]