189709722

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{81701}}^1$

素因数の和:81755

約数の個数: 32

約数和(自身を含む): 431386560

約数和(自身を除く): 241676838

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 81701, 163402, 245103, 490206, 735309, 1470618, 2205927, 3513143, 4411854, 7026286, 10539429, 21078858, 31618287, 63236574, 94854861, 189709722]

約数ペア:

[(1, 189709722), (2, 94854861), (3, 63236574), (6, 31618287), (9, 21078858), (18, 10539429), (27, 7026286), (43, 4411854), (54, 3513143), (86, 2205927), (129, 1470618), (258, 735309), (387, 490206), (774, 245103), (1161, 163402), (2322, 81701)]