206840154

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{211493}}^1$

素因数の和:211661

約数の個数: 16

約数和(自身を含む): 416220192

約数和(自身を除く): 209380038

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 211493, 422986, 634479, 1268958, 34473359, 68946718, 103420077, 206840154]

約数ペア:

[(1, 206840154), (2, 103420077), (3, 68946718), (6, 34473359), (163, 1268958), (326, 634479), (489, 422986), (978, 211493)]