211302005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 261130224

約数和(自身を除く): 49828219

約数列:

[1, 5, 37, 185, 421, 2105, 2713, 13565, 15577, 77885, 100381, 501905, 1142173, 5710865, 42260401, 211302005]

約数ペア:

[(1, 211302005), (5, 42260401), (37, 5710865), (185, 1142173), (421, 501905), (2105, 100381), (2713, 77885), (13565, 15577)]