198721656

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 682905600

約数和(自身を除く): 484183944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 31, 36, 42, 46, 49, 56, 62, 63, 69, 72, 79, 84, 92, 93, 98, 124, 126, 138, 147, 158, 161, 168, 184, 186, 196, 207, 217, 237, 248, 252, 276, 279, 294, 316, 322, 372, 392, 414, 434, 441, 474, 483, 504, 552, 553, 558, 588, 632, 644, 651, 711, 713, 744, 828, 868, 882, 948, 966, 1106, 1116, 1127, 1176, 1288, 1302, 1422, 1426, 1449, 1519, 1656, 1659, 1736, 1764, 1817, 1896, 1932, 1953, 2139, 2212, 2232, 2254, 2449, 2604, 2844, 2852, 2898, 3038, 3318, 3381, 3528, 3634, 3864, 3871, 3906, 4278, 4424, 4508, 4557, 4898, 4977, 4991, 5208, 5451, 5688, 5704, 5796, 6076, 6417, 6636, 6762, 7268, 7347, 7742, 7812, 8556, 9016, 9114, 9796, 9954, 9982, 10143, 10902, 11592, 11613, 12152, 12719, 12834, 13272, 13524, 13671, 14536, 14694, 14973, 15484, 15624, 16353, 17112, 17143, 18228, 19592, 19908, 19964, 20286, 21804, 22041, 23226, 25438, 25668, 27048, 27342, 29388, 29946, 30968, 32706, 34286, 34839, 34937, 36456, 38157, 39816, 39928, 40572, 43608, 44082, 44919, 46452, 50876, 51336, 51429, 54684, 56327, 58776, 59892, 65412, 68572, 69678, 69874, 76314, 81144, 88164, 89033, 89838, 92904, 101752, 102858, 104811, 109368, 112654, 114471, 119784, 120001, 130824, 137144, 139356, 139748, 152628, 154287, 168981, 176328, 178066, 179676, 205716, 209622, 225308, 228942, 240002, 267099, 278712, 279496, 305256, 308574, 314433, 337962, 356132, 359352, 360003, 394289, 411432, 419244, 450616, 457884, 480004, 506943, 534198, 617148, 628866, 675924, 712264, 720006, 788578, 801297, 838488, 915768, 960008, 1013886, 1068396, 1080009, 1182867, 1234296, 1257732, 1351848, 1440012, 1577156, 1602594, 2027772, 2136792, 2160018, 2365734, 2515464, 2760023, 2880024, 3154312, 3205188, 3548601, 4055544, 4320036, 4731468, 5520046, 6410376, 7097202, 8280069, 8640072, 9462936, 11040092, 14194404, 16560138, 22080184, 24840207, 28388808, 33120276, 49680414, 66240552, 99360828, 198721656]

約数ペア:

[(1, 198721656), (2, 99360828), (3, 66240552), (4, 49680414), (6, 33120276), (7, 28388808), (8, 24840207), (9, 22080184), (12, 16560138), (14, 14194404), (18, 11040092), (21, 9462936), (23, 8640072), (24, 8280069), (28, 7097202), (31, 6410376), (36, 5520046), (42, 4731468), (46, 4320036), (49, 4055544), (56, 3548601), (62, 3205188), (63, 3154312), (69, 2880024), (72, 2760023), (79, 2515464), (84, 2365734), (92, 2160018), (93, 2136792), (98, 2027772), (124, 1602594), (126, 1577156), (138, 1440012), (147, 1351848), (158, 1257732), (161, 1234296), (168, 1182867), (184, 1080009), (186, 1068396), (196, 1013886), (207, 960008), (217, 915768), (237, 838488), (248, 801297), (252, 788578), (276, 720006), (279, 712264), (294, 675924), (316, 628866), (322, 617148), (372, 534198), (392, 506943), (414, 480004), (434, 457884), (441, 450616), (474, 419244), (483, 411432), (504, 394289), (552, 360003), (553, 359352), (558, 356132), (588, 337962), (632, 314433), (644, 308574), (651, 305256), (711, 279496), (713, 278712), (744, 267099), (828, 240002), (868, 228942), (882, 225308), (948, 209622), (966, 205716), (1106, 179676), (1116, 178066), (1127, 176328), (1176, 168981), (1288, 154287), (1302, 152628), (1422, 139748), (1426, 139356), (1449, 137144), (1519, 130824), (1656, 120001), (1659, 119784), (1736, 114471), (1764, 112654), (1817, 109368), (1896, 104811), (1932, 102858), (1953, 101752), (2139, 92904), (2212, 89838), (2232, 89033), (2254, 88164), (2449, 81144), (2604, 76314), (2844, 69874), (2852, 69678), (2898, 68572), (3038, 65412), (3318, 59892), (3381, 58776), (3528, 56327), (3634, 54684), (3864, 51429), (3871, 51336), (3906, 50876), (4278, 46452), (4424, 44919), (4508, 44082), (4557, 43608), (4898, 40572), (4977, 39928), (4991, 39816), (5208, 38157), (5451, 36456), (5688, 34937), (5704, 34839), (5796, 34286), (6076, 32706), (6417, 30968), (6636, 29946), (6762, 29388), (7268, 27342), (7347, 27048), (7742, 25668), (7812, 25438), (8556, 23226), (9016, 22041), (9114, 21804), (9796, 20286), (9954, 19964), (9982, 19908), (10143, 19592), (10902, 18228), (11592, 17143), (11613, 17112), (12152, 16353), (12719, 15624), (12834, 15484), (13272, 14973), (13524, 14694), (13671, 14536)]