201208005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 395366400

約数和(自身を除く): 194158395

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 109, 127, 153, 171, 255, 285, 323, 327, 381, 545, 635, 765, 855, 969, 981, 1143, 1615, 1635, 1853, 1905, 2071, 2159, 2413, 2907, 4845, 4905, 5559, 5715, 6213, 6477, 7239, 9265, 10355, 10795, 12065, 13843, 14535, 16677, 18639, 19431, 21717, 27795, 31065, 32385, 35207, 36195, 41021, 41529, 69215, 83385, 93195, 97155, 105621, 108585, 123063, 124587, 176035, 205105, 207645, 235331, 263017, 316863, 369189, 528105, 615315, 622935, 705993, 789051, 1176655, 1315085, 1584315, 1845945, 2117979, 2367153, 3529965, 3945255, 4471289, 10589895, 11835765, 13413867, 22356445, 40241601, 67069335, 201208005]

約数ペア:

[(1, 201208005), (3, 67069335), (5, 40241601), (9, 22356445), (15, 13413867), (17, 11835765), (19, 10589895), (45, 4471289), (51, 3945255), (57, 3529965), (85, 2367153), (95, 2117979), (109, 1845945), (127, 1584315), (153, 1315085), (171, 1176655), (255, 789051), (285, 705993), (323, 622935), (327, 615315), (381, 528105), (545, 369189), (635, 316863), (765, 263017), (855, 235331), (969, 207645), (981, 205105), (1143, 176035), (1615, 124587), (1635, 123063), (1853, 108585), (1905, 105621), (2071, 97155), (2159, 93195), (2413, 83385), (2907, 69215), (4845, 41529), (4905, 41021), (5559, 36195), (5715, 35207), (6213, 32385), (6477, 31065), (7239, 27795), (9265, 21717), (10355, 19431), (10795, 18639), (12065, 16677), (13843, 14535)]