207712274

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4551

約数の個数: 48

約数和(自身を含む): 404670816

約数和(自身を除く): 196958542

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 946, 1078, 2107, 3311, 4214, 4481, 6622, 8962, 23177, 31367, 46354, 49291, 62734, 98582, 192683, 219569, 345037, 385366, 439138, 690074, 1348781, 2119513, 2415259, 2697562, 4239026, 4830518, 9441467, 14836591, 18882934, 29673182, 103856137, 207712274]

約数ペア:

[(1, 207712274), (2, 103856137), (7, 29673182), (11, 18882934), (14, 14836591), (22, 9441467), (43, 4830518), (49, 4239026), (77, 2697562), (86, 2415259), (98, 2119513), (154, 1348781), (301, 690074), (473, 439138), (539, 385366), (602, 345037), (946, 219569), (1078, 192683), (2107, 98582), (3311, 62734), (4214, 49291), (4481, 46354), (6622, 31367), (8962, 23177)]