207364864

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 108

約数和(自身を含む): 491197728

約数和(自身を除く): 283832864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 271, 392, 427, 448, 488, 542, 784, 854, 896, 976, 1084, 1568, 1708, 1792, 1897, 1952, 2168, 2989, 3136, 3416, 3794, 3904, 4336, 5978, 6272, 6832, 7588, 7808, 8672, 11956, 12544, 13279, 13664, 15176, 15616, 16531, 17344, 23912, 26558, 27328, 30352, 33062, 34688, 47824, 53116, 54656, 60704, 66124, 69376, 95648, 106232, 109312, 115717, 121408, 132248, 191296, 212464, 231434, 242816, 264496, 382592, 424928, 462868, 485632, 528992, 765184, 810019, 849856, 925736, 1057984, 1620038, 1699712, 1851472, 2115968, 3240076, 3399424, 3702944, 4231936, 6480152, 7405888, 12960304, 14811776, 25920608, 29623552, 51841216, 103682432, 207364864]

約数ペア:

[(1, 207364864), (2, 103682432), (4, 51841216), (7, 29623552), (8, 25920608), (14, 14811776), (16, 12960304), (28, 7405888), (32, 6480152), (49, 4231936), (56, 3702944), (61, 3399424), (64, 3240076), (98, 2115968), (112, 1851472), (122, 1699712), (128, 1620038), (196, 1057984), (224, 925736), (244, 849856), (256, 810019), (271, 765184), (392, 528992), (427, 485632), (448, 462868), (488, 424928), (542, 382592), (784, 264496), (854, 242816), (896, 231434), (976, 212464), (1084, 191296), (1568, 132248), (1708, 121408), (1792, 115717), (1897, 109312), (1952, 106232), (2168, 95648), (2989, 69376), (3136, 66124), (3416, 60704), (3794, 54656), (3904, 53116), (4336, 47824), (5978, 34688), (6272, 33062), (6832, 30352), (7588, 27328), (7808, 26558), (8672, 23912), (11956, 17344), (12544, 16531), (13279, 15616), (13664, 15176)]