198799488

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 637459200

約数和(自身を除く): 438659712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 61, 64, 69, 72, 82, 92, 96, 108, 122, 123, 128, 138, 144, 164, 183, 184, 192, 207, 216, 244, 246, 276, 288, 328, 366, 368, 369, 384, 414, 432, 488, 492, 549, 552, 576, 621, 656, 732, 736, 738, 828, 864, 943, 976, 984, 1098, 1104, 1107, 1152, 1242, 1312, 1403, 1464, 1472, 1476, 1647, 1656, 1728, 1886, 1952, 1968, 2196, 2208, 2214, 2484, 2501, 2624, 2806, 2829, 2928, 2944, 2952, 3294, 3312, 3456, 3772, 3904, 3936, 4209, 4392, 4416, 4428, 4968, 5002, 5248, 5612, 5658, 5856, 5904, 6588, 6624, 7503, 7544, 7808, 7872, 8418, 8487, 8784, 8832, 8856, 9936, 10004, 11224, 11316, 11712, 11808, 12627, 13176, 13248, 15006, 15088, 15744, 16836, 16974, 17568, 17712, 19872, 20008, 22448, 22509, 22632, 23424, 23616, 25254, 25461, 26352, 26496, 30012, 30176, 33672, 33948, 35136, 35424, 37881, 39744, 40016, 44896, 45018, 45264, 47232, 50508, 50922, 52704, 57523, 60024, 60352, 67344, 67527, 67896, 70272, 70848, 75762, 79488, 80032, 89792, 90036, 90528, 101016, 101844, 105408, 115046, 120048, 120704, 134688, 135054, 135792, 141696, 151524, 160064, 172569, 179584, 180072, 181056, 202032, 203688, 210816, 230092, 240096, 269376, 270108, 271584, 303048, 320128, 345138, 360144, 362112, 404064, 407376, 460184, 480192, 517707, 538752, 540216, 543168, 606096, 690276, 720288, 808128, 814752, 920368, 960384, 1035414, 1080432, 1086336, 1212192, 1380552, 1440576, 1553121, 1616256, 1629504, 1840736, 2070828, 2160864, 2424384, 2761104, 2881152, 3106242, 3259008, 3681472, 4141656, 4321728, 4848768, 5522208, 6212484, 7362944, 8283312, 8643456, 11044416, 12424968, 16566624, 22088832, 24849936, 33133248, 49699872, 66266496, 99399744, 198799488]

約数ペア:

[(1, 198799488), (2, 99399744), (3, 66266496), (4, 49699872), (6, 33133248), (8, 24849936), (9, 22088832), (12, 16566624), (16, 12424968), (18, 11044416), (23, 8643456), (24, 8283312), (27, 7362944), (32, 6212484), (36, 5522208), (41, 4848768), (46, 4321728), (48, 4141656), (54, 3681472), (61, 3259008), (64, 3106242), (69, 2881152), (72, 2761104), (82, 2424384), (92, 2160864), (96, 2070828), (108, 1840736), (122, 1629504), (123, 1616256), (128, 1553121), (138, 1440576), (144, 1380552), (164, 1212192), (183, 1086336), (184, 1080432), (192, 1035414), (207, 960384), (216, 920368), (244, 814752), (246, 808128), (276, 720288), (288, 690276), (328, 606096), (366, 543168), (368, 540216), (369, 538752), (384, 517707), (414, 480192), (432, 460184), (488, 407376), (492, 404064), (549, 362112), (552, 360144), (576, 345138), (621, 320128), (656, 303048), (732, 271584), (736, 270108), (738, 269376), (828, 240096), (864, 230092), (943, 210816), (976, 203688), (984, 202032), (1098, 181056), (1104, 180072), (1107, 179584), (1152, 172569), (1242, 160064), (1312, 151524), (1403, 141696), (1464, 135792), (1472, 135054), (1476, 134688), (1647, 120704), (1656, 120048), (1728, 115046), (1886, 105408), (1952, 101844), (1968, 101016), (2196, 90528), (2208, 90036), (2214, 89792), (2484, 80032), (2501, 79488), (2624, 75762), (2806, 70848), (2829, 70272), (2928, 67896), (2944, 67527), (2952, 67344), (3294, 60352), (3312, 60024), (3456, 57523), (3772, 52704), (3904, 50922), (3936, 50508), (4209, 47232), (4392, 45264), (4416, 45018), (4428, 44896), (4968, 40016), (5002, 39744), (5248, 37881), (5612, 35424), (5658, 35136), (5856, 33948), (5904, 33672), (6588, 30176), (6624, 30012), (7503, 26496), (7544, 26352), (7808, 25461), (7872, 25254), (8418, 23616), (8487, 23424), (8784, 22632), (8832, 22509), (8856, 22448), (9936, 20008), (10004, 19872), (11224, 17712), (11316, 17568), (11712, 16974), (11808, 16836), (12627, 15744), (13176, 15088), (13248, 15006)]