201190915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{2473}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 246885408

約数和(自身を除く): 45694493

約数列:

[1, 5, 53, 265, 307, 1535, 2473, 12365, 16271, 81355, 131069, 655345, 759211, 3796055, 40238183, 201190915]

約数ペア:

[(1, 201190915), (5, 40238183), (53, 3796055), (265, 759211), (307, 655345), (1535, 131069), (2473, 81355), (12365, 16271)]