196992920

素因数分解:

$2^3\times 5^1\times {\mathrm{4924823}}^1$

素因数の和:4924834

約数の個数: 16

約数和(自身を含む): 443234160

約数和(自身を除く): 246241240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4924823, 9849646, 19699292, 24624115, 39398584, 49248230, 98496460, 196992920]

約数ペア:

[(1, 196992920), (2, 98496460), (4, 49248230), (5, 39398584), (8, 24624115), (10, 19699292), (20, 9849646), (40, 4924823)]