201822280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2003}}^1$

素因数の和:2254

約数の個数: 64

約数和(自身を含む): 497793600

約数和(自身を除く): 295971320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1832, 2003, 2290, 2519, 4006, 4580, 5038, 8012, 9160, 10015, 10076, 12595, 16024, 20030, 20152, 22033, 25190, 40060, 44066, 50380, 80120, 88132, 100760, 110165, 176264, 220330, 440660, 458687, 881320, 917374, 1834748, 2293435, 3669496, 4586870, 5045557, 9173740, 10091114, 18347480, 20182228, 25227785, 40364456, 50455570, 100911140, 201822280]

約数ペア:

[(1, 201822280), (2, 100911140), (4, 50455570), (5, 40364456), (8, 25227785), (10, 20182228), (11, 18347480), (20, 10091114), (22, 9173740), (40, 5045557), (44, 4586870), (55, 3669496), (88, 2293435), (110, 1834748), (220, 917374), (229, 881320), (440, 458687), (458, 440660), (916, 220330), (1145, 176264), (1832, 110165), (2003, 100760), (2290, 88132), (2519, 80120), (4006, 50380), (4580, 44066), (5038, 40060), (8012, 25190), (9160, 22033), (10015, 20152), (10076, 20030), (12595, 16024)]