210533920

素因数分解:

$2^5\times 5^1\times {\mathrm{1315837}}^1$

素因数の和:1315852

約数の個数: 24

約数和(自身を含む): 497386764

約数和(自身を除く): 286852844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1315837, 2631674, 5263348, 6579185, 10526696, 13158370, 21053392, 26316740, 42106784, 52633480, 105266960, 210533920]

約数ペア:

[(1, 210533920), (2, 105266960), (4, 52633480), (5, 42106784), (8, 26316740), (10, 21053392), (16, 13158370), (20, 10526696), (32, 6579185), (40, 5263348), (80, 2631674), (160, 1315837)]