208044669

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{78007}}^1$

素因数の和:78144

約数の個数: 16

約数和(自身を含む): 319520768

約数和(自身を除く): 111476099

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 78007, 234021, 546049, 1638147, 9906889, 29720667, 69348223, 208044669]

約数ペア:

[(1, 208044669), (3, 69348223), (7, 29720667), (21, 9906889), (127, 1638147), (381, 546049), (889, 234021), (2667, 78007)]