206784447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{57107}}^1$

素因数の和:57198

約数の個数: 16

約数和(自身を含む): 296047872

約数和(自身を除く): 89263425

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 57107, 171321, 970819, 2912457, 4054597, 12163791, 68928149, 206784447]

約数ペア:

[(1, 206784447), (3, 68928149), (17, 12163791), (51, 4054597), (71, 2912457), (213, 970819), (1207, 171321), (3621, 57107)]