208791792

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 180

約数和(自身を含む): 671488272

約数和(自身を除く): 462696480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 121, 132, 138, 144, 176, 184, 198, 207, 242, 253, 264, 276, 363, 368, 396, 414, 484, 506, 521, 528, 552, 726, 759, 792, 828, 968, 1012, 1042, 1089, 1104, 1452, 1518, 1563, 1584, 1656, 1936, 2024, 2084, 2178, 2277, 2783, 2904, 3036, 3126, 3312, 4048, 4168, 4356, 4554, 4689, 5566, 5731, 5808, 6072, 6252, 8336, 8349, 8712, 9108, 9378, 11132, 11462, 11983, 12144, 12504, 16698, 17193, 17424, 18216, 18756, 22264, 22924, 23966, 25008, 25047, 33396, 34386, 35949, 36432, 37512, 44528, 45848, 47932, 50094, 51579, 63041, 66792, 68772, 71898, 75024, 91696, 95864, 100188, 103158, 107847, 126082, 131813, 133584, 137544, 143796, 189123, 191728, 200376, 206316, 215694, 252164, 263626, 275088, 287592, 378246, 395439, 400752, 412632, 431388, 504328, 527252, 567369, 575184, 756492, 790878, 825264, 862776, 1008656, 1054504, 1134738, 1186317, 1449943, 1512984, 1581756, 1725552, 2109008, 2269476, 2372634, 2899886, 3025968, 3163512, 4349829, 4538952, 4745268, 5799772, 6327024, 8699658, 9077904, 9490536, 11599544, 13049487, 17399316, 18981072, 23199088, 26098974, 34798632, 52197948, 69597264, 104395896, 208791792]

約数ペア:

[(1, 208791792), (2, 104395896), (3, 69597264), (4, 52197948), (6, 34798632), (8, 26098974), (9, 23199088), (11, 18981072), (12, 17399316), (16, 13049487), (18, 11599544), (22, 9490536), (23, 9077904), (24, 8699658), (33, 6327024), (36, 5799772), (44, 4745268), (46, 4538952), (48, 4349829), (66, 3163512), (69, 3025968), (72, 2899886), (88, 2372634), (92, 2269476), (99, 2109008), (121, 1725552), (132, 1581756), (138, 1512984), (144, 1449943), (176, 1186317), (184, 1134738), (198, 1054504), (207, 1008656), (242, 862776), (253, 825264), (264, 790878), (276, 756492), (363, 575184), (368, 567369), (396, 527252), (414, 504328), (484, 431388), (506, 412632), (521, 400752), (528, 395439), (552, 378246), (726, 287592), (759, 275088), (792, 263626), (828, 252164), (968, 215694), (1012, 206316), (1042, 200376), (1089, 191728), (1104, 189123), (1452, 143796), (1518, 137544), (1563, 133584), (1584, 131813), (1656, 126082), (1936, 107847), (2024, 103158), (2084, 100188), (2178, 95864), (2277, 91696), (2783, 75024), (2904, 71898), (3036, 68772), (3126, 66792), (3312, 63041), (4048, 51579), (4168, 50094), (4356, 47932), (4554, 45848), (4689, 44528), (5566, 37512), (5731, 36432), (5808, 35949), (6072, 34386), (6252, 33396), (8336, 25047), (8349, 25008), (8712, 23966), (9108, 22924), (9378, 22264), (11132, 18756), (11462, 18216), (11983, 17424), (12144, 17193), (12504, 16698)]