205334784

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 618432640

約数和(自身を除く): 413097856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 384, 432, 487, 488, 549, 576, 732, 768, 864, 974, 976, 1098, 1152, 1461, 1464, 1647, 1728, 1948, 1952, 2196, 2304, 2922, 2928, 3294, 3456, 3896, 3904, 4383, 4392, 5844, 5856, 6588, 6912, 7792, 7808, 8766, 8784, 11688, 11712, 13149, 13176, 15584, 15616, 17532, 17568, 23376, 23424, 26298, 26352, 29707, 31168, 35064, 35136, 46752, 46848, 52596, 52704, 59414, 62336, 70128, 70272, 89121, 93504, 105192, 105408, 118828, 124672, 140256, 140544, 178242, 187008, 210384, 210816, 237656, 267363, 280512, 356484, 374016, 420768, 421632, 475312, 534726, 561024, 712968, 802089, 841536, 950624, 1069452, 1122048, 1425936, 1604178, 1683072, 1901248, 2138904, 2851872, 3208356, 3366144, 3802496, 4277808, 5703744, 6416712, 7604992, 8555616, 11407488, 12833424, 17111232, 22814976, 25666848, 34222464, 51333696, 68444928, 102667392, 205334784]

約数ペア:

[(1, 205334784), (2, 102667392), (3, 68444928), (4, 51333696), (6, 34222464), (8, 25666848), (9, 22814976), (12, 17111232), (16, 12833424), (18, 11407488), (24, 8555616), (27, 7604992), (32, 6416712), (36, 5703744), (48, 4277808), (54, 3802496), (61, 3366144), (64, 3208356), (72, 2851872), (96, 2138904), (108, 1901248), (122, 1683072), (128, 1604178), (144, 1425936), (183, 1122048), (192, 1069452), (216, 950624), (244, 841536), (256, 802089), (288, 712968), (366, 561024), (384, 534726), (432, 475312), (487, 421632), (488, 420768), (549, 374016), (576, 356484), (732, 280512), (768, 267363), (864, 237656), (974, 210816), (976, 210384), (1098, 187008), (1152, 178242), (1461, 140544), (1464, 140256), (1647, 124672), (1728, 118828), (1948, 105408), (1952, 105192), (2196, 93504), (2304, 89121), (2922, 70272), (2928, 70128), (3294, 62336), (3456, 59414), (3896, 52704), (3904, 52596), (4383, 46848), (4392, 46752), (5844, 35136), (5856, 35064), (6588, 31168), (6912, 29707), (7792, 26352), (7808, 26298), (8766, 23424), (8784, 23376), (11688, 17568), (11712, 17532), (13149, 15616), (13176, 15584)]