209437448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 452326350

約数和(自身を除く): 242888902

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 409, 484, 506, 529, 818, 968, 1012, 1058, 1636, 2024, 2116, 2783, 3272, 4232, 4499, 5566, 5819, 8998, 9407, 11132, 11638, 17996, 18814, 22264, 23276, 35992, 37628, 46552, 49489, 64009, 75256, 98978, 103477, 128018, 197956, 206954, 216361, 256036, 395912, 413908, 432722, 512072, 827816, 865444, 1138247, 1730888, 2276494, 2379971, 4552988, 4759942, 9105976, 9519884, 19039768, 26179681, 52359362, 104718724, 209437448]

約数ペア:

[(1, 209437448), (2, 104718724), (4, 52359362), (8, 26179681), (11, 19039768), (22, 9519884), (23, 9105976), (44, 4759942), (46, 4552988), (88, 2379971), (92, 2276494), (121, 1730888), (184, 1138247), (242, 865444), (253, 827816), (409, 512072), (484, 432722), (506, 413908), (529, 395912), (818, 256036), (968, 216361), (1012, 206954), (1058, 197956), (1636, 128018), (2024, 103477), (2116, 98978), (2783, 75256), (3272, 64009), (4232, 49489), (4499, 46552), (5566, 37628), (5819, 35992), (8998, 23276), (9407, 22264), (11132, 18814), (11638, 17996)]