200221245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 218058435

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 41, 45, 63, 105, 111, 123, 185, 205, 259, 287, 315, 333, 369, 419, 555, 615, 777, 861, 1257, 1295, 1435, 1517, 1665, 1845, 2095, 2331, 2583, 2933, 3771, 3885, 4305, 4551, 6285, 7585, 8799, 10619, 11655, 12915, 13653, 14665, 15503, 17179, 18855, 22755, 26397, 31857, 43995, 46509, 51537, 53095, 68265, 77515, 85895, 95571, 108521, 120253, 131985, 139527, 154611, 159285, 232545, 257685, 325563, 360759, 477855, 542605, 601265, 635623, 697635, 773055, 976689, 1082277, 1627815, 1803795, 1906869, 3178115, 4449361, 4883445, 5411385, 5720607, 9534345, 13348083, 22246805, 28603035, 40044249, 66740415, 200221245]

約数ペア:

[(1, 200221245), (3, 66740415), (5, 40044249), (7, 28603035), (9, 22246805), (15, 13348083), (21, 9534345), (35, 5720607), (37, 5411385), (41, 4883445), (45, 4449361), (63, 3178115), (105, 1906869), (111, 1803795), (123, 1627815), (185, 1082277), (205, 976689), (259, 773055), (287, 697635), (315, 635623), (333, 601265), (369, 542605), (419, 477855), (555, 360759), (615, 325563), (777, 257685), (861, 232545), (1257, 159285), (1295, 154611), (1435, 139527), (1517, 131985), (1665, 120253), (1845, 108521), (2095, 95571), (2331, 85895), (2583, 77515), (2933, 68265), (3771, 53095), (3885, 51537), (4305, 46509), (4551, 43995), (6285, 31857), (7585, 26397), (8799, 22755), (10619, 18855), (11655, 17179), (12915, 15503), (13653, 14665)]