197721216

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 256

約数和(自身を含む): 728524800

約数和(自身を除く): 530803584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 128, 132, 144, 154, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 384, 396, 432, 448, 462, 504, 528, 576, 594, 616, 672, 693, 704, 743, 756, 792, 864, 896, 924, 1008, 1056, 1152, 1188, 1232, 1344, 1386, 1408, 1486, 1512, 1584, 1728, 1848, 2016, 2079, 2112, 2229, 2376, 2464, 2688, 2772, 2972, 3024, 3168, 3456, 3696, 4032, 4158, 4224, 4458, 4752, 4928, 5201, 5544, 5944, 6048, 6336, 6687, 7392, 8064, 8173, 8316, 8916, 9504, 9856, 10402, 11088, 11888, 12096, 12672, 13374, 14784, 15603, 16346, 16632, 17832, 19008, 20061, 20804, 22176, 23776, 24192, 24519, 26748, 29568, 31206, 32692, 33264, 35664, 38016, 40122, 41608, 44352, 46809, 47552, 49038, 53496, 57211, 62412, 65384, 66528, 71328, 73557, 80244, 83216, 88704, 93618, 95104, 98076, 106992, 114422, 124824, 130768, 133056, 140427, 142656, 147114, 160488, 166432, 171633, 187236, 196152, 213984, 220671, 228844, 249648, 261536, 266112, 280854, 285312, 294228, 320976, 332864, 343266, 374472, 392304, 427968, 441342, 457688, 499296, 514899, 523072, 561708, 588456, 641952, 665728, 686532, 748944, 784608, 855936, 882684, 915376, 998592, 1029798, 1046144, 1123416, 1176912, 1283904, 1373064, 1497888, 1544697, 1569216, 1765368, 1830752, 1997184, 2059596, 2246832, 2353824, 2567808, 2746128, 2995776, 3089394, 3138432, 3530736, 3661504, 4119192, 4493664, 4707648, 5492256, 5991552, 6178788, 7061472, 7323008, 8238384, 8987328, 9415296, 10984512, 12357576, 14122944, 16476768, 17974656, 21969024, 24715152, 28245888, 32953536, 49430304, 65907072, 98860608, 197721216]

約数ペア:

[(1, 197721216), (2, 98860608), (3, 65907072), (4, 49430304), (6, 32953536), (7, 28245888), (8, 24715152), (9, 21969024), (11, 17974656), (12, 16476768), (14, 14122944), (16, 12357576), (18, 10984512), (21, 9415296), (22, 8987328), (24, 8238384), (27, 7323008), (28, 7061472), (32, 6178788), (33, 5991552), (36, 5492256), (42, 4707648), (44, 4493664), (48, 4119192), (54, 3661504), (56, 3530736), (63, 3138432), (64, 3089394), (66, 2995776), (72, 2746128), (77, 2567808), (84, 2353824), (88, 2246832), (96, 2059596), (99, 1997184), (108, 1830752), (112, 1765368), (126, 1569216), (128, 1544697), (132, 1497888), (144, 1373064), (154, 1283904), (168, 1176912), (176, 1123416), (189, 1046144), (192, 1029798), (198, 998592), (216, 915376), (224, 882684), (231, 855936), (252, 784608), (264, 748944), (288, 686532), (297, 665728), (308, 641952), (336, 588456), (352, 561708), (378, 523072), (384, 514899), (396, 499296), (432, 457688), (448, 441342), (462, 427968), (504, 392304), (528, 374472), (576, 343266), (594, 332864), (616, 320976), (672, 294228), (693, 285312), (704, 280854), (743, 266112), (756, 261536), (792, 249648), (864, 228844), (896, 220671), (924, 213984), (1008, 196152), (1056, 187236), (1152, 171633), (1188, 166432), (1232, 160488), (1344, 147114), (1386, 142656), (1408, 140427), (1486, 133056), (1512, 130768), (1584, 124824), (1728, 114422), (1848, 106992), (2016, 98076), (2079, 95104), (2112, 93618), (2229, 88704), (2376, 83216), (2464, 80244), (2688, 73557), (2772, 71328), (2972, 66528), (3024, 65384), (3168, 62412), (3456, 57211), (3696, 53496), (4032, 49038), (4158, 47552), (4224, 46809), (4458, 44352), (4752, 41608), (4928, 40122), (5201, 38016), (5544, 35664), (5944, 33264), (6048, 32692), (6336, 31206), (6687, 29568), (7392, 26748), (8064, 24519), (8173, 24192), (8316, 23776), (8916, 22176), (9504, 20804), (9856, 20061), (10402, 19008), (11088, 17832), (11888, 16632), (12096, 16346), (12672, 15603), (13374, 14784)]