209391504

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 635102208

約数和(自身を除く): 425710704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 168, 196, 254, 294, 336, 381, 392, 508, 588, 701, 762, 784, 889, 1016, 1176, 1402, 1524, 1778, 2032, 2103, 2352, 2667, 2804, 3048, 3556, 4206, 4907, 5334, 5608, 6096, 6223, 7112, 8412, 9814, 10668, 11216, 12446, 14224, 14721, 16824, 18669, 19628, 21336, 24892, 29442, 33648, 34349, 37338, 39256, 42672, 49784, 58884, 68698, 74676, 78512, 89027, 99568, 103047, 117768, 137396, 149352, 178054, 206094, 235536, 267081, 274792, 298704, 356108, 412188, 534162, 549584, 623189, 712216, 824376, 1068324, 1246378, 1424432, 1648752, 1869567, 2136648, 2492756, 3739134, 4273296, 4362323, 4985512, 7478268, 8724646, 9971024, 13086969, 14956536, 17449292, 26173938, 29913072, 34898584, 52347876, 69797168, 104695752, 209391504]

約数ペア:

[(1, 209391504), (2, 104695752), (3, 69797168), (4, 52347876), (6, 34898584), (7, 29913072), (8, 26173938), (12, 17449292), (14, 14956536), (16, 13086969), (21, 9971024), (24, 8724646), (28, 7478268), (42, 4985512), (48, 4362323), (49, 4273296), (56, 3739134), (84, 2492756), (98, 2136648), (112, 1869567), (127, 1648752), (147, 1424432), (168, 1246378), (196, 1068324), (254, 824376), (294, 712216), (336, 623189), (381, 549584), (392, 534162), (508, 412188), (588, 356108), (701, 298704), (762, 274792), (784, 267081), (889, 235536), (1016, 206094), (1176, 178054), (1402, 149352), (1524, 137396), (1778, 117768), (2032, 103047), (2103, 99568), (2352, 89027), (2667, 78512), (2804, 74676), (3048, 68698), (3556, 58884), (4206, 49784), (4907, 42672), (5334, 39256), (5608, 37338), (6096, 34349), (6223, 33648), (7112, 29442), (8412, 24892), (9814, 21336), (10668, 19628), (11216, 18669), (12446, 16824), (14224, 14721)]