201745215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 423444480

約数和(自身を除く): 221699265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 127, 135, 189, 205, 287, 315, 369, 381, 615, 635, 861, 889, 945, 1107, 1143, 1435, 1681, 1845, 1905, 2583, 2667, 3429, 4305, 4445, 5043, 5207, 5535, 5715, 7749, 8001, 8405, 11767, 12915, 13335, 15129, 15621, 17145, 24003, 25215, 26035, 35301, 36449, 38745, 40005, 45387, 46863, 58835, 75645, 78105, 105903, 109347, 120015, 140589, 176505, 182245, 213487, 226935, 234315, 317709, 328041, 529515, 546735, 640461, 702945, 984123, 1067435, 1494409, 1588545, 1640205, 1921383, 3202305, 4483227, 4920615, 5764149, 7472045, 9606915, 13449681, 22416135, 28820745, 40349043, 67248405, 201745215]

約数ペア:

[(1, 201745215), (3, 67248405), (5, 40349043), (7, 28820745), (9, 22416135), (15, 13449681), (21, 9606915), (27, 7472045), (35, 5764149), (41, 4920615), (45, 4483227), (63, 3202305), (105, 1921383), (123, 1640205), (127, 1588545), (135, 1494409), (189, 1067435), (205, 984123), (287, 702945), (315, 640461), (369, 546735), (381, 529515), (615, 328041), (635, 317709), (861, 234315), (889, 226935), (945, 213487), (1107, 182245), (1143, 176505), (1435, 140589), (1681, 120015), (1845, 109347), (1905, 105903), (2583, 78105), (2667, 75645), (3429, 58835), (4305, 46863), (4445, 45387), (5043, 40005), (5207, 38745), (5535, 36449), (5715, 35301), (7749, 26035), (8001, 25215), (8405, 24003), (11767, 17145), (12915, 15621), (13335, 15129)]