199722717

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 291989568

約数和(自身を除く): 92266851

約数列:

[1, 3, 9, 151, 281, 453, 523, 843, 1359, 1569, 2529, 4707, 42431, 78973, 127293, 146963, 236919, 381879, 440889, 710757, 1322667, 22191413, 66574239, 199722717]

約数ペア:

[(1, 199722717), (3, 66574239), (9, 22191413), (151, 1322667), (281, 710757), (453, 440889), (523, 381879), (843, 236919), (1359, 146963), (1569, 127293), (2529, 78973), (4707, 42431)]