201671140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4003}}^1$

素因数の和:4252

約数の個数: 48

約数和(自身を含む): 464143680

約数和(自身を除く): 262472540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4003, 4580, 5038, 8006, 10076, 12595, 16012, 20015, 25190, 40030, 44033, 50380, 80060, 88066, 176132, 220165, 440330, 880660, 916687, 1833374, 3666748, 4583435, 9166870, 10083557, 18333740, 20167114, 40334228, 50417785, 100835570, 201671140]

約数ペア:

[(1, 201671140), (2, 100835570), (4, 50417785), (5, 40334228), (10, 20167114), (11, 18333740), (20, 10083557), (22, 9166870), (44, 4583435), (55, 3666748), (110, 1833374), (220, 916687), (229, 880660), (458, 440330), (916, 220165), (1145, 176132), (2290, 88066), (2519, 80060), (4003, 50380), (4580, 44033), (5038, 40030), (8006, 25190), (10076, 20015), (12595, 16012)]