212980884479

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2089}}^1\times {\mathrm{20551}}^1$

素因数の和:22703

約数の個数: 24

約数和(自身を含む): 239939256480

約数和(自身を除く): 26958372001

約数列:

[1, 11, 41, 121, 451, 2089, 4961, 20551, 22979, 85649, 226061, 252769, 842591, 942139, 2486671, 9268501, 10363529, 42931039, 101953511, 472241429, 1760172599, 5194655719, 19361898589, 212980884479]

約数ペア:

[(1, 212980884479), (11, 19361898589), (41, 5194655719), (121, 1760172599), (451, 472241429), (2089, 101953511), (4961, 42931039), (20551, 10363529), (22979, 9268501), (85649, 2486671), (226061, 942139), (252769, 842591)]