209920462818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{289146643}}^1$

素因数の和:289146670

約数の個数: 24

約数和(自身を含む): 461478043824

約数和(自身を除く): 251557581006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 289146643, 578293286, 867439929, 1734879858, 3180613073, 6361226146, 9541839219, 19083678438, 34986743803, 69973487606, 104960231409, 209920462818]

約数ペア:

[(1, 209920462818), (2, 104960231409), (3, 69973487606), (6, 34986743803), (11, 19083678438), (22, 9541839219), (33, 6361226146), (66, 3180613073), (121, 1734879858), (242, 867439929), (363, 578293286), (726, 289146643)]