205875264

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 168

約数和(自身を含む): 643981440

約数和(自身を除く): 438106176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 147, 158, 168, 192, 196, 224, 237, 277, 294, 316, 336, 392, 448, 474, 553, 554, 588, 632, 672, 784, 831, 948, 1106, 1108, 1176, 1264, 1344, 1568, 1659, 1662, 1896, 1939, 2212, 2216, 2352, 2528, 3136, 3318, 3324, 3792, 3871, 3878, 4424, 4432, 4704, 5056, 5817, 6636, 6648, 7584, 7742, 7756, 8848, 8864, 9408, 11613, 11634, 13272, 13296, 13573, 15168, 15484, 15512, 17696, 17728, 21883, 23226, 23268, 26544, 26592, 27146, 30968, 31024, 35392, 40719, 43766, 46452, 46536, 53088, 53184, 54292, 61936, 62048, 65649, 81438, 87532, 92904, 93072, 106176, 108584, 123872, 124096, 131298, 153181, 162876, 175064, 185808, 186144, 217168, 247744, 262596, 306362, 325752, 350128, 371616, 372288, 434336, 459543, 525192, 612724, 651504, 700256, 743232, 868672, 919086, 1050384, 1072267, 1225448, 1303008, 1400512, 1838172, 2100768, 2144534, 2450896, 2606016, 3216801, 3676344, 4201536, 4289068, 4901792, 6433602, 7352688, 8578136, 9803584, 12867204, 14705376, 17156272, 25734408, 29410752, 34312544, 51468816, 68625088, 102937632, 205875264]

約数ペア:

[(1, 205875264), (2, 102937632), (3, 68625088), (4, 51468816), (6, 34312544), (7, 29410752), (8, 25734408), (12, 17156272), (14, 14705376), (16, 12867204), (21, 9803584), (24, 8578136), (28, 7352688), (32, 6433602), (42, 4901792), (48, 4289068), (49, 4201536), (56, 3676344), (64, 3216801), (79, 2606016), (84, 2450896), (96, 2144534), (98, 2100768), (112, 1838172), (147, 1400512), (158, 1303008), (168, 1225448), (192, 1072267), (196, 1050384), (224, 919086), (237, 868672), (277, 743232), (294, 700256), (316, 651504), (336, 612724), (392, 525192), (448, 459543), (474, 434336), (553, 372288), (554, 371616), (588, 350128), (632, 325752), (672, 306362), (784, 262596), (831, 247744), (948, 217168), (1106, 186144), (1108, 185808), (1176, 175064), (1264, 162876), (1344, 153181), (1568, 131298), (1659, 124096), (1662, 123872), (1896, 108584), (1939, 106176), (2212, 93072), (2216, 92904), (2352, 87532), (2528, 81438), (3136, 65649), (3318, 62048), (3324, 61936), (3792, 54292), (3871, 53184), (3878, 53088), (4424, 46536), (4432, 46452), (4704, 43766), (5056, 40719), (5817, 35392), (6636, 31024), (6648, 30968), (7584, 27146), (7742, 26592), (7756, 26544), (8848, 23268), (8864, 23226), (9408, 21883), (11613, 17728), (11634, 17696), (13272, 15512), (13296, 15484), (13573, 15168)]