222315278

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{2851}}^1$

素因数の和:3287

約数の個数: 16

約数和(自身を含む): 337311744

約数和(自身を除く): 114996466

約数列:

[1, 2, 127, 254, 307, 614, 2851, 5702, 38989, 77978, 362077, 724154, 875257, 1750514, 111157639, 222315278]

約数ペア:

[(1, 222315278), (2, 111157639), (127, 1750514), (254, 875257), (307, 724154), (614, 362077), (2851, 77978), (5702, 38989)]