220348048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{108439}}^1$

素因数の和:108574

約数の個数: 20

約数和(自身を含む): 430289920

約数和(自身を除く): 209941872

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 108439, 216878, 433756, 867512, 1735024, 13771753, 27543506, 55087012, 110174024, 220348048]

約数ペア:

[(1, 220348048), (2, 110174024), (4, 55087012), (8, 27543506), (16, 13771753), (127, 1735024), (254, 867512), (508, 433756), (1016, 216878), (2032, 108439)]