209776251004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2760213829}}^1$

素因数の和:2760213852

約数の個数: 12

約数和(自身を含む): 386429936200

約数和(自身を除く): 176653685196

約数列:

[1, 2, 4, 19, 38, 76, 2760213829, 5520427658, 11040855316, 52444062751, 104888125502, 209776251004]

約数ペア:

[(1, 209776251004), (2, 104888125502), (4, 52444062751), (19, 11040855316), (38, 5520427658), (76, 2760213829)]