208020561

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{22877}}^1$

素因数の和:23320

約数の個数: 16

約数和(自身を含む): 317729664

約数和(自身を除く): 109709103

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 22877, 68631, 160139, 480417, 9905741, 29717223, 69340187, 208020561]

約数ペア:

[(1, 208020561), (3, 69340187), (7, 29717223), (21, 9905741), (433, 480417), (1299, 160139), (3031, 68631), (9093, 22877)]