289100809930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211022489}}^1$

素因数の和:211022633

約数の個数: 16

約数和(自身を含む): 524179865160

約数和(自身を除く): 235079055230

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 211022489, 422044978, 1055112445, 2110224890, 28910080993, 57820161986, 144550404965, 289100809930]

約数ペア:

[(1, 289100809930), (2, 144550404965), (5, 57820161986), (10, 28910080993), (137, 2110224890), (274, 1055112445), (685, 422044978), (1370, 211022489)]