197745408

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 689400320

約数和(自身を除く): 491654912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 67, 72, 84, 96, 108, 112, 122, 126, 128, 134, 144, 168, 183, 189, 192, 201, 216, 224, 244, 252, 256, 268, 288, 336, 366, 378, 384, 402, 427, 432, 448, 469, 488, 504, 536, 549, 576, 603, 672, 732, 756, 768, 804, 854, 864, 896, 938, 976, 1008, 1072, 1098, 1152, 1206, 1281, 1344, 1407, 1464, 1512, 1608, 1647, 1708, 1728, 1792, 1809, 1876, 1952, 2016, 2144, 2196, 2304, 2412, 2562, 2688, 2814, 2928, 3024, 3216, 3294, 3416, 3456, 3618, 3752, 3843, 3904, 4032, 4087, 4221, 4288, 4392, 4824, 5124, 5376, 5628, 5856, 6048, 6432, 6588, 6832, 6912, 7236, 7504, 7686, 7808, 8064, 8174, 8442, 8576, 8784, 9648, 10248, 11256, 11529, 11712, 12096, 12261, 12663, 12864, 13176, 13664, 14472, 15008, 15372, 15616, 16128, 16348, 16884, 17152, 17568, 19296, 20496, 22512, 23058, 23424, 24192, 24522, 25326, 25728, 26352, 27328, 28609, 28944, 30016, 30744, 32696, 33768, 35136, 36783, 38592, 40992, 45024, 46116, 46848, 48384, 49044, 50652, 51456, 52704, 54656, 57218, 57888, 60032, 61488, 65392, 67536, 70272, 73566, 77184, 81984, 85827, 90048, 92232, 98088, 101304, 105408, 109312, 110349, 114436, 115776, 120064, 122976, 130784, 135072, 140544, 147132, 154368, 163968, 171654, 180096, 184464, 196176, 202608, 210816, 220698, 228872, 231552, 245952, 257481, 261568, 270144, 294264, 327936, 343308, 360192, 368928, 392352, 405216, 421632, 441396, 457744, 463104, 491904, 514962, 523136, 540288, 588528, 686616, 737856, 772443, 784704, 810432, 882792, 915488, 983808, 1029924, 1046272, 1080576, 1177056, 1373232, 1475712, 1544886, 1569408, 1620864, 1765584, 1830976, 2059848, 2354112, 2746464, 2951424, 3089772, 3138816, 3241728, 3531168, 3661952, 4119696, 4708224, 5492928, 6179544, 7062336, 7323904, 8239392, 9416448, 10985856, 12359088, 14124672, 16478784, 21971712, 24718176, 28249344, 32957568, 49436352, 65915136, 98872704, 197745408]

約数ペア:

[(1, 197745408), (2, 98872704), (3, 65915136), (4, 49436352), (6, 32957568), (7, 28249344), (8, 24718176), (9, 21971712), (12, 16478784), (14, 14124672), (16, 12359088), (18, 10985856), (21, 9416448), (24, 8239392), (27, 7323904), (28, 7062336), (32, 6179544), (36, 5492928), (42, 4708224), (48, 4119696), (54, 3661952), (56, 3531168), (61, 3241728), (63, 3138816), (64, 3089772), (67, 2951424), (72, 2746464), (84, 2354112), (96, 2059848), (108, 1830976), (112, 1765584), (122, 1620864), (126, 1569408), (128, 1544886), (134, 1475712), (144, 1373232), (168, 1177056), (183, 1080576), (189, 1046272), (192, 1029924), (201, 983808), (216, 915488), (224, 882792), (244, 810432), (252, 784704), (256, 772443), (268, 737856), (288, 686616), (336, 588528), (366, 540288), (378, 523136), (384, 514962), (402, 491904), (427, 463104), (432, 457744), (448, 441396), (469, 421632), (488, 405216), (504, 392352), (536, 368928), (549, 360192), (576, 343308), (603, 327936), (672, 294264), (732, 270144), (756, 261568), (768, 257481), (804, 245952), (854, 231552), (864, 228872), (896, 220698), (938, 210816), (976, 202608), (1008, 196176), (1072, 184464), (1098, 180096), (1152, 171654), (1206, 163968), (1281, 154368), (1344, 147132), (1407, 140544), (1464, 135072), (1512, 130784), (1608, 122976), (1647, 120064), (1708, 115776), (1728, 114436), (1792, 110349), (1809, 109312), (1876, 105408), (1952, 101304), (2016, 98088), (2144, 92232), (2196, 90048), (2304, 85827), (2412, 81984), (2562, 77184), (2688, 73566), (2814, 70272), (2928, 67536), (3024, 65392), (3216, 61488), (3294, 60032), (3416, 57888), (3456, 57218), (3618, 54656), (3752, 52704), (3843, 51456), (3904, 50652), (4032, 49044), (4087, 48384), (4221, 46848), (4288, 46116), (4392, 45024), (4824, 40992), (5124, 38592), (5376, 36783), (5628, 35136), (5856, 33768), (6048, 32696), (6432, 30744), (6588, 30016), (6832, 28944), (6912, 28609), (7236, 27328), (7504, 26352), (7686, 25728), (7808, 25326), (8064, 24522), (8174, 24192), (8442, 23424), (8576, 23058), (8784, 22512), (9648, 20496), (10248, 19296), (11256, 17568), (11529, 17152), (11712, 16884), (12096, 16348), (12261, 16128), (12663, 15616), (12864, 15372), (13176, 15008), (13664, 14472)]