199242568

素因数分解:

$2^3\times 7^1\times {\mathrm{3557903}}^1$

素因数の和:3557916

約数の個数: 16

約数和(自身を含む): 426948480

約数和(自身を除く): 227705912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3557903, 7115806, 14231612, 24905321, 28463224, 49810642, 99621284, 199242568]

約数ペア:

[(1, 199242568), (2, 99621284), (4, 49810642), (7, 28463224), (8, 24905321), (14, 14231612), (28, 7115806), (56, 3557903)]