208135728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 619008000

約数和(自身を除く): 410872272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 127, 144, 152, 171, 228, 254, 304, 342, 381, 456, 508, 599, 684, 762, 912, 1016, 1143, 1198, 1368, 1524, 1797, 2032, 2286, 2396, 2413, 2736, 3048, 3594, 4572, 4792, 4826, 5391, 6096, 7188, 7239, 9144, 9584, 9652, 10782, 11381, 14376, 14478, 18288, 19304, 21564, 21717, 22762, 28752, 28956, 34143, 38608, 43128, 43434, 45524, 57912, 68286, 76073, 86256, 86868, 91048, 102429, 115824, 136572, 152146, 173736, 182096, 204858, 228219, 273144, 304292, 347472, 409716, 456438, 546288, 608584, 684657, 819432, 912876, 1217168, 1369314, 1445387, 1638864, 1825752, 2738628, 2890774, 3651504, 4336161, 5477256, 5781548, 8672322, 10954512, 11563096, 13008483, 17344644, 23126192, 26016966, 34689288, 52033932, 69378576, 104067864, 208135728]

約数ペア:

[(1, 208135728), (2, 104067864), (3, 69378576), (4, 52033932), (6, 34689288), (8, 26016966), (9, 23126192), (12, 17344644), (16, 13008483), (18, 11563096), (19, 10954512), (24, 8672322), (36, 5781548), (38, 5477256), (48, 4336161), (57, 3651504), (72, 2890774), (76, 2738628), (114, 1825752), (127, 1638864), (144, 1445387), (152, 1369314), (171, 1217168), (228, 912876), (254, 819432), (304, 684657), (342, 608584), (381, 546288), (456, 456438), (508, 409716), (599, 347472), (684, 304292), (762, 273144), (912, 228219), (1016, 204858), (1143, 182096), (1198, 173736), (1368, 152146), (1524, 136572), (1797, 115824), (2032, 102429), (2286, 91048), (2396, 86868), (2413, 86256), (2736, 76073), (3048, 68286), (3594, 57912), (4572, 45524), (4792, 43434), (4826, 43128), (5391, 38608), (6096, 34143), (7188, 28956), (7239, 28752), (9144, 22762), (9584, 21717), (9652, 21564), (10782, 19304), (11381, 18288), (14376, 14478)]