201796721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2671}}^1$

素因数の和:2972

約数の個数: 16

約数和(自身を含む): 237017088

約数和(自身を除く): 35220367

約数列:

[1, 7, 43, 251, 301, 1757, 2671, 10793, 18697, 75551, 114853, 670421, 803971, 4692947, 28828103, 201796721]

約数ペア:

[(1, 201796721), (7, 28828103), (43, 4692947), (251, 803971), (301, 670421), (1757, 114853), (2671, 75551), (10793, 18697)]