199933209

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186679}}^1$

素因数の和:186709

約数の個数: 24

約数和(自身を含む): 349464960

約数和(自身を除く): 149531751

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 186679, 560037, 1306753, 1680111, 3173543, 3920259, 9520629, 11760777, 22214801, 28561887, 66644403, 199933209]

約数ペア:

[(1, 199933209), (3, 66644403), (7, 28561887), (9, 22214801), (17, 11760777), (21, 9520629), (51, 3920259), (63, 3173543), (119, 1680111), (153, 1306753), (357, 560037), (1071, 186679)]