220140272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{11069}}^1$

素因数の和:11201

約数の個数: 40

約数和(自身を含む): 469456560

約数和(自身を除く): 249316288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 11069, 19888, 22138, 44276, 88552, 121759, 177104, 243518, 487036, 974072, 1250797, 1948144, 2501594, 5003188, 10006376, 13758767, 20012752, 27517534, 55035068, 110070136, 220140272]

約数ペア:

[(1, 220140272), (2, 110070136), (4, 55035068), (8, 27517534), (11, 20012752), (16, 13758767), (22, 10006376), (44, 5003188), (88, 2501594), (113, 1948144), (176, 1250797), (226, 974072), (452, 487036), (904, 243518), (1243, 177104), (1808, 121759), (2486, 88552), (4972, 44276), (9944, 22138), (11069, 19888)]