203726905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20161}}^1$

素因数の和:20256

約数の個数: 16

約数和(自身を含む): 255492864

約数和(自身を除く): 51765959

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 20161, 100805, 866923, 947567, 4334615, 4737835, 40745381, 203726905]

約数ペア:

[(1, 203726905), (5, 40745381), (43, 4737835), (47, 4334615), (215, 947567), (235, 866923), (2021, 100805), (10105, 20161)]