221825566

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{4139}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 337029120

約数和(自身を除く): 115203554

約数列:

[1, 2, 127, 211, 254, 422, 4139, 8278, 26797, 53594, 525653, 873329, 1051306, 1746658, 110912783, 221825566]

約数ペア:

[(1, 221825566), (2, 110912783), (127, 1746658), (211, 1051306), (254, 873329), (422, 525653), (4139, 53594), (8278, 26797)]