219906008

素因数分解:

$2^3\times 7^1\times {\mathrm{3926893}}^1$

素因数の和:3926906

約数の個数: 16

約数和(自身を含む): 471227280

約数和(自身を除く): 251321272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3926893, 7853786, 15707572, 27488251, 31415144, 54976502, 109953004, 219906008]

約数ペア:

[(1, 219906008), (2, 109953004), (4, 54976502), (7, 31415144), (8, 27488251), (14, 15707572), (28, 7853786), (56, 3926893)]