202143309

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{2633}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 273008832

約数和(自身を除く): 70865523

約数列:

[1, 3, 157, 163, 471, 489, 2633, 7899, 25591, 76773, 413381, 429179, 1240143, 1287537, 67381103, 202143309]

約数ペア:

[(1, 202143309), (3, 67381103), (157, 1287537), (163, 1240143), (471, 429179), (489, 413381), (2633, 76773), (7899, 25591)]