199454976

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 669614400

約数和(自身を除く): 470159424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 149, 166, 168, 192, 224, 249, 252, 256, 288, 298, 332, 336, 384, 447, 448, 498, 504, 576, 581, 596, 664, 672, 747, 768, 894, 896, 996, 1008, 1043, 1152, 1162, 1192, 1328, 1341, 1344, 1494, 1743, 1788, 1792, 1992, 2016, 2086, 2304, 2324, 2384, 2656, 2682, 2688, 2988, 3129, 3486, 3576, 3984, 4032, 4172, 4648, 4768, 5229, 5312, 5364, 5376, 5976, 6258, 6972, 7152, 7968, 8064, 8344, 9296, 9387, 9536, 10458, 10624, 10728, 11952, 12367, 12516, 13944, 14304, 15936, 16128, 16688, 18592, 18774, 19072, 20916, 21248, 21456, 23904, 24734, 25032, 27888, 28608, 31872, 33376, 37101, 37184, 37548, 38144, 41832, 42912, 47808, 49468, 50064, 55776, 57216, 63744, 66752, 74202, 74368, 75096, 83664, 85824, 86569, 95616, 98936, 100128, 111303, 111552, 114432, 133504, 148404, 148736, 150192, 167328, 171648, 173138, 191232, 197872, 200256, 222606, 223104, 259707, 267008, 296808, 300384, 334656, 343296, 346276, 395744, 400512, 445212, 446208, 519414, 593616, 600768, 669312, 692552, 779121, 791488, 801024, 890424, 1038828, 1187232, 1201536, 1338624, 1385104, 1558242, 1582976, 1780848, 2077656, 2374464, 2403072, 2770208, 3116484, 3165952, 3561696, 4155312, 4748928, 5540416, 6232968, 7123392, 8310624, 9497856, 11080832, 12465936, 14246784, 16621248, 22161664, 24931872, 28493568, 33242496, 49863744, 66484992, 99727488, 199454976]

約数ペア:

[(1, 199454976), (2, 99727488), (3, 66484992), (4, 49863744), (6, 33242496), (7, 28493568), (8, 24931872), (9, 22161664), (12, 16621248), (14, 14246784), (16, 12465936), (18, 11080832), (21, 9497856), (24, 8310624), (28, 7123392), (32, 6232968), (36, 5540416), (42, 4748928), (48, 4155312), (56, 3561696), (63, 3165952), (64, 3116484), (72, 2770208), (83, 2403072), (84, 2374464), (96, 2077656), (112, 1780848), (126, 1582976), (128, 1558242), (144, 1385104), (149, 1338624), (166, 1201536), (168, 1187232), (192, 1038828), (224, 890424), (249, 801024), (252, 791488), (256, 779121), (288, 692552), (298, 669312), (332, 600768), (336, 593616), (384, 519414), (447, 446208), (448, 445212), (498, 400512), (504, 395744), (576, 346276), (581, 343296), (596, 334656), (664, 300384), (672, 296808), (747, 267008), (768, 259707), (894, 223104), (896, 222606), (996, 200256), (1008, 197872), (1043, 191232), (1152, 173138), (1162, 171648), (1192, 167328), (1328, 150192), (1341, 148736), (1344, 148404), (1494, 133504), (1743, 114432), (1788, 111552), (1792, 111303), (1992, 100128), (2016, 98936), (2086, 95616), (2304, 86569), (2324, 85824), (2384, 83664), (2656, 75096), (2682, 74368), (2688, 74202), (2988, 66752), (3129, 63744), (3486, 57216), (3576, 55776), (3984, 50064), (4032, 49468), (4172, 47808), (4648, 42912), (4768, 41832), (5229, 38144), (5312, 37548), (5364, 37184), (5376, 37101), (5976, 33376), (6258, 31872), (6972, 28608), (7152, 27888), (7968, 25032), (8064, 24734), (8344, 23904), (9296, 21456), (9387, 21248), (9536, 20916), (10458, 19072), (10624, 18774), (10728, 18592), (11952, 16688), (12367, 16128), (12516, 15936), (13944, 14304)]