214909076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{148829}}^1$

素因数の和:148871

約数の個数: 18

約数和(自身を含む): 396929610

約数和(自身を除く): 182020534

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 148829, 297658, 595316, 2827751, 5655502, 11311004, 53727269, 107454538, 214909076]

約数ペア:

[(1, 214909076), (2, 107454538), (4, 53727269), (19, 11311004), (38, 5655502), (76, 2827751), (361, 595316), (722, 297658), (1444, 148829)]