202006389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 299031040

約数和(自身を除く): 97024651

約数列:

[1, 3, 13, 39, 43, 129, 163, 489, 559, 739, 1677, 2119, 2217, 6357, 7009, 9607, 21027, 28821, 31777, 91117, 95331, 120457, 273351, 361371, 413101, 1239303, 1565941, 4697823, 5179651, 15538953, 67335463, 202006389]

約数ペア:

[(1, 202006389), (3, 67335463), (13, 15538953), (39, 5179651), (43, 4697823), (129, 1565941), (163, 1239303), (489, 413101), (559, 361371), (739, 273351), (1677, 120457), (2119, 95331), (2217, 91117), (6357, 31777), (7009, 28821), (9607, 21027)]