206887886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 325987200

約数和(自身を除く): 119099314

約数列:

[1, 2, 41, 79, 82, 109, 158, 218, 293, 586, 3239, 4469, 6478, 8611, 8938, 12013, 17222, 23147, 24026, 31937, 46294, 63874, 353051, 706102, 949027, 1309417, 1898054, 2523023, 2618834, 5046046, 103443943, 206887886]

約数ペア:

[(1, 206887886), (2, 103443943), (41, 5046046), (79, 2618834), (82, 2523023), (109, 1898054), (158, 1309417), (218, 949027), (293, 706102), (586, 353051), (3239, 63874), (4469, 46294), (6478, 31937), (8611, 24026), (8938, 23147), (12013, 17222)]