199368064

素因数分解:

$2^7\times 7^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 489600000

約数和(自身を除く): 290231936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 239, 266, 304, 343, 392, 448, 478, 532, 608, 686, 784, 896, 931, 956, 1064, 1216, 1372, 1568, 1673, 1862, 1912, 2128, 2432, 2744, 3136, 3346, 3724, 3824, 4256, 4541, 5488, 6272, 6517, 6692, 7448, 7648, 8512, 9082, 10976, 11711, 13034, 13384, 14896, 15296, 17024, 18164, 21952, 23422, 26068, 26768, 29792, 30592, 31787, 36328, 43904, 46844, 52136, 53536, 59584, 63574, 72656, 81977, 93688, 104272, 107072, 119168, 127148, 145312, 163954, 187376, 208544, 214144, 222509, 254296, 290624, 327908, 374752, 417088, 445018, 508592, 581248, 655816, 749504, 834176, 890036, 1017184, 1311632, 1499008, 1557563, 1780072, 2034368, 2623264, 3115126, 3560144, 4068736, 5246528, 6230252, 7120288, 10493056, 12460504, 14240576, 24921008, 28481152, 49842016, 99684032, 199368064]

約数ペア:

[(1, 199368064), (2, 99684032), (4, 49842016), (7, 28481152), (8, 24921008), (14, 14240576), (16, 12460504), (19, 10493056), (28, 7120288), (32, 6230252), (38, 5246528), (49, 4068736), (56, 3560144), (64, 3115126), (76, 2623264), (98, 2034368), (112, 1780072), (128, 1557563), (133, 1499008), (152, 1311632), (196, 1017184), (224, 890036), (239, 834176), (266, 749504), (304, 655816), (343, 581248), (392, 508592), (448, 445018), (478, 417088), (532, 374752), (608, 327908), (686, 290624), (784, 254296), (896, 222509), (931, 214144), (956, 208544), (1064, 187376), (1216, 163954), (1372, 145312), (1568, 127148), (1673, 119168), (1862, 107072), (1912, 104272), (2128, 93688), (2432, 81977), (2744, 72656), (3136, 63574), (3346, 59584), (3724, 53536), (3824, 52136), (4256, 46844), (4541, 43904), (5488, 36328), (6272, 31787), (6517, 30592), (6692, 29792), (7448, 26768), (7648, 26068), (8512, 23422), (9082, 21952), (10976, 18164), (11711, 17024), (13034, 15296), (13384, 14896)]