245897478

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{105899}}^1$

素因数の和:105953

約数の個数: 32

約数和(自身を含む): 559152000

約数和(自身を除く): 313254522

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 105899, 211798, 317697, 635394, 953091, 1906182, 2859273, 4553657, 5718546, 9107314, 13660971, 27321942, 40982913, 81965826, 122948739, 245897478]

約数ペア:

[(1, 245897478), (2, 122948739), (3, 81965826), (6, 40982913), (9, 27321942), (18, 13660971), (27, 9107314), (43, 5718546), (54, 4553657), (86, 2859273), (129, 1906182), (258, 953091), (387, 635394), (774, 317697), (1161, 211798), (2322, 105899)]