239725206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 602924400

約数和(自身を除く): 363199194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 149, 226, 298, 339, 447, 678, 791, 894, 1017, 1043, 1341, 1582, 2034, 2086, 2373, 2682, 3129, 4746, 6258, 7119, 9387, 12769, 14238, 16837, 18774, 25538, 33674, 38307, 50511, 76614, 89383, 101022, 114921, 117859, 151533, 178766, 229842, 235718, 268149, 303066, 353577, 536298, 707154, 804447, 1060731, 1608894, 1902581, 2121462, 3805162, 5707743, 11415486, 13318067, 17123229, 26636134, 34246458, 39954201, 79908402, 119862603, 239725206]

約数ペア:

[(1, 239725206), (2, 119862603), (3, 79908402), (6, 39954201), (7, 34246458), (9, 26636134), (14, 17123229), (18, 13318067), (21, 11415486), (42, 5707743), (63, 3805162), (113, 2121462), (126, 1902581), (149, 1608894), (226, 1060731), (298, 804447), (339, 707154), (447, 536298), (678, 353577), (791, 303066), (894, 268149), (1017, 235718), (1043, 229842), (1341, 178766), (1582, 151533), (2034, 117859), (2086, 114921), (2373, 101022), (2682, 89383), (3129, 76614), (4746, 50511), (6258, 38307), (7119, 33674), (9387, 25538), (12769, 18774), (14238, 16837)]