205208037

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 335237760

約数和(自身を除く): 130029723

約数列:

[1, 3, 9, 17, 19, 51, 57, 73, 153, 171, 219, 323, 657, 967, 969, 1241, 1387, 2901, 2907, 3723, 4161, 8703, 11169, 12483, 16439, 18373, 23579, 49317, 55119, 70591, 70737, 147951, 165357, 211773, 212211, 312341, 635319, 937023, 1200047, 1341229, 2811069, 3600141, 4023687, 10800423, 12071061, 22800893, 68402679, 205208037]

約数ペア:

[(1, 205208037), (3, 68402679), (9, 22800893), (17, 12071061), (19, 10800423), (51, 4023687), (57, 3600141), (73, 2811069), (153, 1341229), (171, 1200047), (219, 937023), (323, 635319), (657, 312341), (967, 212211), (969, 211773), (1241, 165357), (1387, 147951), (2901, 70737), (2907, 70591), (3723, 55119), (4161, 49317), (8703, 23579), (11169, 18373), (12483, 16439)]