199029985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^2$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 298184256

約数和(自身を除く): 99154271

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 719, 3595, 5033, 7909, 25165, 39545, 55363, 276815, 516961, 2584805, 3618727, 5686571, 18093635, 28432855, 39805997, 199029985]

約数ペア:

[(1, 199029985), (5, 39805997), (7, 28432855), (11, 18093635), (35, 5686571), (55, 3618727), (77, 2584805), (385, 516961), (719, 276815), (3595, 55363), (5033, 39545), (7909, 25165)]