206837781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157771}}^1$

素因数の和:157816

約数の個数: 16

約数和(自身を含む): 302922240

約数和(自身を除く): 96084459

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 157771, 473313, 2997649, 3628733, 8992947, 10886199, 68945927, 206837781]

約数ペア:

[(1, 206837781), (3, 68945927), (19, 10886199), (23, 8992947), (57, 3628733), (69, 2997649), (437, 473313), (1311, 157771)]