199497795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17431}}^1$

素因数の和:17555

約数の個数: 32

約数和(自身を含む): 368163840

約数和(自身を除く): 168666045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 17431, 52293, 87155, 122017, 261465, 366051, 610085, 1830255, 1899979, 5699937, 9499895, 13299853, 28499685, 39899559, 66499265, 199497795]

約数ペア:

[(1, 199497795), (3, 66499265), (5, 39899559), (7, 28499685), (15, 13299853), (21, 9499895), (35, 5699937), (105, 1899979), (109, 1830255), (327, 610085), (545, 366051), (763, 261465), (1635, 122017), (2289, 87155), (3815, 52293), (11445, 17431)]