201035920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 482254848

約数和(自身を除く): 281218928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 127, 188, 235, 254, 376, 421, 470, 508, 635, 752, 842, 940, 1016, 1270, 1684, 1880, 2032, 2105, 2540, 3368, 3760, 4210, 5080, 5969, 6736, 8420, 10160, 11938, 16840, 19787, 23876, 29845, 33680, 39574, 47752, 53467, 59690, 79148, 95504, 98935, 106934, 119380, 158296, 197870, 213868, 238760, 267335, 316592, 395740, 427736, 477520, 534670, 791480, 855472, 1069340, 1582960, 2138680, 2512949, 4277360, 5025898, 10051796, 12564745, 20103592, 25129490, 40207184, 50258980, 100517960, 201035920]

約数ペア:

[(1, 201035920), (2, 100517960), (4, 50258980), (5, 40207184), (8, 25129490), (10, 20103592), (16, 12564745), (20, 10051796), (40, 5025898), (47, 4277360), (80, 2512949), (94, 2138680), (127, 1582960), (188, 1069340), (235, 855472), (254, 791480), (376, 534670), (421, 477520), (470, 427736), (508, 395740), (635, 316592), (752, 267335), (842, 238760), (940, 213868), (1016, 197870), (1270, 158296), (1684, 119380), (1880, 106934), (2032, 98935), (2105, 95504), (2540, 79148), (3368, 59690), (3760, 53467), (4210, 47752), (5080, 39574), (5969, 33680), (6736, 29845), (8420, 23876), (10160, 19787), (11938, 16840)]