208079193

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{230431}}^1$

素因数の和:230484

約数の個数: 16

約数和(自身を含む): 324448256

約数和(自身を除く): 116369063

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 230431, 691293, 1613017, 4839051, 9908533, 29725599, 69359731, 208079193]

約数ペア:

[(1, 208079193), (3, 69359731), (7, 29725599), (21, 9908533), (43, 4839051), (129, 1613017), (301, 691293), (903, 230431)]