157464464

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{49957}}^1$

素因数の和:50162

約数の個数: 20

約数和(自身を含む): 306642204

約数和(自身を除く): 149177740

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 49957, 99914, 199828, 399656, 799312, 9841529, 19683058, 39366116, 78732232, 157464464]

約数ペア:

[(1, 157464464), (2, 78732232), (4, 39366116), (8, 19683058), (16, 9841529), (197, 799312), (394, 399656), (788, 199828), (1576, 99914), (3152, 49957)]