199889618

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{3529}}^1$

素因数の和:3881

約数の個数: 16

約数和(自身を含む): 303636480

約数和(自身を除く): 103746862

約数列:

[1, 2, 127, 223, 254, 446, 3529, 7058, 28321, 56642, 448183, 786967, 896366, 1573934, 99944809, 199889618]

約数ペア:

[(1, 199889618), (2, 99944809), (127, 1573934), (223, 896366), (254, 786967), (446, 448183), (3529, 56642), (7058, 28321)]