208935804539

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{387636001}}^1$

素因数の和:387636026

約数の個数: 12

約数和(自身を含む): 265143025368

約数和(自身を除く): 56207220829

約数列:

[1, 7, 11, 49, 77, 539, 387636001, 2713452007, 4263996011, 18994164049, 29847972077, 208935804539]

約数ペア:

[(1, 208935804539), (7, 29847972077), (11, 18994164049), (49, 4263996011), (77, 2713452007), (539, 387636001)]