209550512

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{122401}}^1$

素因数の和:122516

約数の個数: 20

約数和(自身を含む): 409801896

約数和(自身を除く): 200251384

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 122401, 244802, 489604, 979208, 1958416, 13096907, 26193814, 52387628, 104775256, 209550512]

約数ペア:

[(1, 209550512), (2, 104775256), (4, 52387628), (8, 26193814), (16, 13096907), (107, 1958416), (214, 979208), (428, 489604), (856, 244802), (1712, 122401)]