198280376

素因数分解:

$2^3\times 7^1\times {\mathrm{3540721}}^1$

素因数の和:3540734

約数の個数: 16

約数和(自身を含む): 424886640

約数和(自身を除く): 226606264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3540721, 7081442, 14162884, 24785047, 28325768, 49570094, 99140188, 198280376]

約数ペア:

[(1, 198280376), (2, 99140188), (4, 49570094), (7, 28325768), (8, 24785047), (14, 14162884), (28, 7081442), (56, 3540721)]