197425728

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 112

約数和(自身を含む): 594116160

約数和(自身を除く): 396690432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2657, 2752, 3096, 4128, 4644, 5314, 6192, 7971, 8256, 9288, 10628, 12384, 15942, 18576, 21256, 23913, 24768, 31884, 37152, 42512, 47826, 63768, 71739, 74304, 85024, 95652, 114251, 127536, 143478, 170048, 191304, 228502, 255072, 286956, 342753, 382608, 457004, 510144, 573912, 685506, 765216, 914008, 1028259, 1147824, 1371012, 1530432, 1828016, 2056518, 2295648, 2742024, 3084777, 3656032, 4113036, 4591296, 5484048, 6169554, 7312064, 8226072, 10968096, 12339108, 16452144, 21936192, 24678216, 32904288, 49356432, 65808576, 98712864, 197425728]

約数ペア:

[(1, 197425728), (2, 98712864), (3, 65808576), (4, 49356432), (6, 32904288), (8, 24678216), (9, 21936192), (12, 16452144), (16, 12339108), (18, 10968096), (24, 8226072), (27, 7312064), (32, 6169554), (36, 5484048), (43, 4591296), (48, 4113036), (54, 3656032), (64, 3084777), (72, 2742024), (86, 2295648), (96, 2056518), (108, 1828016), (129, 1530432), (144, 1371012), (172, 1147824), (192, 1028259), (216, 914008), (258, 765216), (288, 685506), (344, 573912), (387, 510144), (432, 457004), (516, 382608), (576, 342753), (688, 286956), (774, 255072), (864, 228502), (1032, 191304), (1161, 170048), (1376, 143478), (1548, 127536), (1728, 114251), (2064, 95652), (2322, 85024), (2657, 74304), (2752, 71739), (3096, 63768), (4128, 47826), (4644, 42512), (5314, 37152), (6192, 31884), (7971, 24768), (8256, 23913), (9288, 21256), (10628, 18576), (12384, 15942)]