209580521639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127921}}^1\times {\mathrm{71233}}^1$

素因数の和:199177

約数の個数: 8

約数和(自身を含む): 218697497952

約数和(自身を除く): 9116976313

約数列:

[1, 23, 71233, 127921, 1638359, 2942183, 9112196593, 209580521639]

約数ペア:

[(1, 209580521639), (23, 9112196593), (71233, 2942183), (127921, 1638359)]