197384319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 321235200

約数和(自身を除く): 123850881

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 199, 233, 387, 473, 597, 699, 1419, 1791, 2097, 2189, 2563, 4257, 6567, 7689, 8557, 10019, 19701, 23067, 25671, 30057, 46367, 77013, 90171, 94127, 110209, 139101, 282381, 330627, 417303, 510037, 847143, 991881, 1530111, 1993781, 4590333, 5981343, 17944029, 21931591, 65794773, 197384319]

約数ペア:

[(1, 197384319), (3, 65794773), (9, 21931591), (11, 17944029), (33, 5981343), (43, 4590333), (99, 1993781), (129, 1530111), (199, 991881), (233, 847143), (387, 510037), (473, 417303), (597, 330627), (699, 282381), (1419, 139101), (1791, 110209), (2097, 94127), (2189, 90171), (2563, 77013), (4257, 46367), (6567, 30057), (7689, 25671), (8557, 23067), (10019, 19701)]