209836623

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{9479}}^1$

素因数の和:9686

約数の個数: 16

約数和(自身を含む): 287585280

約数和(自身を除く): 77748657

約数列:

[1, 3, 47, 141, 157, 471, 7379, 9479, 22137, 28437, 445513, 1336539, 1488203, 4464609, 69945541, 209836623]

約数ペア:

[(1, 209836623), (3, 69945541), (47, 4464609), (141, 1488203), (157, 1336539), (471, 445513), (7379, 28437), (9479, 22137)]