199500038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{11959}}^1$

素因数の和:12419

約数の個数: 16

約数和(自身を含む): 315744000

約数和(自身を除く): 116243962

約数列:

[1, 2, 19, 38, 439, 878, 8341, 11959, 16682, 23918, 227221, 454442, 5250001, 10500002, 99750019, 199500038]

約数ペア:

[(1, 199500038), (2, 99750019), (19, 10500002), (38, 5250001), (439, 454442), (878, 227221), (8341, 23918), (11959, 16682)]