209405616

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 200

約数和(自身を含む): 666862080

約数和(自身を除く): 457456464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 79, 84, 92, 98, 112, 138, 147, 158, 161, 168, 184, 196, 237, 276, 294, 316, 322, 336, 343, 368, 392, 474, 483, 552, 553, 588, 632, 644, 686, 784, 948, 966, 1029, 1104, 1106, 1127, 1176, 1264, 1288, 1372, 1659, 1817, 1896, 1932, 2058, 2212, 2254, 2352, 2401, 2576, 2744, 3318, 3381, 3634, 3792, 3864, 3871, 4116, 4424, 4508, 4802, 5451, 5488, 6636, 6762, 7203, 7268, 7728, 7742, 7889, 8232, 8848, 9016, 9604, 10902, 11613, 12719, 13272, 13524, 14406, 14536, 15484, 15778, 16464, 18032, 19208, 21804, 23226, 23667, 25438, 26544, 27048, 27097, 28812, 29072, 30968, 31556, 38157, 38416, 43608, 46452, 47334, 50876, 54096, 54194, 55223, 57624, 61936, 63112, 76314, 81291, 87216, 89033, 92904, 94668, 101752, 108388, 110446, 115248, 126224, 152628, 162582, 165669, 178066, 185808, 189336, 189679, 203504, 216776, 220892, 267099, 305256, 325164, 331338, 356132, 378672, 379358, 433552, 441784, 534198, 569037, 610512, 623231, 650328, 662676, 712264, 758716, 883568, 1068396, 1138074, 1246462, 1300656, 1325352, 1424528, 1517432, 1869693, 2136792, 2276148, 2492924, 2650704, 3034864, 3739386, 4273584, 4362617, 4552296, 4985848, 7478772, 8725234, 9104592, 9971696, 13087851, 14957544, 17450468, 26175702, 29915088, 34900936, 52351404, 69801872, 104702808, 209405616]

約数ペア:

[(1, 209405616), (2, 104702808), (3, 69801872), (4, 52351404), (6, 34900936), (7, 29915088), (8, 26175702), (12, 17450468), (14, 14957544), (16, 13087851), (21, 9971696), (23, 9104592), (24, 8725234), (28, 7478772), (42, 4985848), (46, 4552296), (48, 4362617), (49, 4273584), (56, 3739386), (69, 3034864), (79, 2650704), (84, 2492924), (92, 2276148), (98, 2136792), (112, 1869693), (138, 1517432), (147, 1424528), (158, 1325352), (161, 1300656), (168, 1246462), (184, 1138074), (196, 1068396), (237, 883568), (276, 758716), (294, 712264), (316, 662676), (322, 650328), (336, 623231), (343, 610512), (368, 569037), (392, 534198), (474, 441784), (483, 433552), (552, 379358), (553, 378672), (588, 356132), (632, 331338), (644, 325164), (686, 305256), (784, 267099), (948, 220892), (966, 216776), (1029, 203504), (1104, 189679), (1106, 189336), (1127, 185808), (1176, 178066), (1264, 165669), (1288, 162582), (1372, 152628), (1659, 126224), (1817, 115248), (1896, 110446), (1932, 108388), (2058, 101752), (2212, 94668), (2254, 92904), (2352, 89033), (2401, 87216), (2576, 81291), (2744, 76314), (3318, 63112), (3381, 61936), (3634, 57624), (3792, 55223), (3864, 54194), (3871, 54096), (4116, 50876), (4424, 47334), (4508, 46452), (4802, 43608), (5451, 38416), (5488, 38157), (6636, 31556), (6762, 30968), (7203, 29072), (7268, 28812), (7728, 27097), (7742, 27048), (7889, 26544), (8232, 25438), (8848, 23667), (9016, 23226), (9604, 21804), (10902, 19208), (11613, 18032), (12719, 16464), (13272, 15778), (13524, 15484), (14406, 14536)]