217742008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{19483}}^1$

素因数の和:19627

約数の個数: 32

約数和(自身を含む): 448911360

約数和(自身を除く): 231169352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 19483, 38966, 77932, 155864, 214313, 428626, 857252, 1714504, 2474341, 4948682, 9897364, 19794728, 27217751, 54435502, 108871004, 217742008]

約数ペア:

[(1, 217742008), (2, 108871004), (4, 54435502), (8, 27217751), (11, 19794728), (22, 9897364), (44, 4948682), (88, 2474341), (127, 1714504), (254, 857252), (508, 428626), (1016, 214313), (1397, 155864), (2794, 77932), (5588, 38966), (11176, 19483)]