211063115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28123}}^1$

素因数の和:28226

約数の個数: 16

約数和(自身を含む): 269990400

約数和(自身を除く): 58927285

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 28123, 140615, 534337, 2221717, 2671685, 11108585, 42212623, 211063115]

約数ペア:

[(1, 211063115), (5, 42212623), (19, 11108585), (79, 2671685), (95, 2221717), (395, 534337), (1501, 140615), (7505, 28123)]