208866816

素因数分解:

$2^9\times 3^3\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 160

約数和(自身を含む): 640807200

約数和(自身を除く): 431940384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 256, 261, 288, 348, 384, 432, 464, 512, 521, 522, 576, 696, 768, 783, 864, 928, 1042, 1044, 1152, 1392, 1536, 1563, 1566, 1728, 1856, 2084, 2088, 2304, 2784, 3126, 3132, 3456, 3712, 4168, 4176, 4608, 4689, 5568, 6252, 6264, 6912, 7424, 8336, 8352, 9378, 11136, 12504, 12528, 13824, 14067, 14848, 15109, 16672, 16704, 18756, 22272, 25008, 25056, 28134, 30218, 33344, 33408, 37512, 44544, 45327, 50016, 50112, 56268, 60436, 66688, 66816, 75024, 90654, 100032, 100224, 112536, 120872, 133376, 133632, 135981, 150048, 181308, 200064, 200448, 225072, 241744, 266752, 271962, 300096, 362616, 400128, 400896, 407943, 450144, 483488, 543924, 600192, 725232, 800256, 815886, 900288, 966976, 1087848, 1200384, 1450464, 1631772, 1800576, 1933952, 2175696, 2400768, 2900928, 3263544, 3601152, 3867904, 4351392, 5801856, 6527088, 7202304, 7735808, 8702784, 11603712, 13054176, 17405568, 23207424, 26108352, 34811136, 52216704, 69622272, 104433408, 208866816]

約数ペア:

[(1, 208866816), (2, 104433408), (3, 69622272), (4, 52216704), (6, 34811136), (8, 26108352), (9, 23207424), (12, 17405568), (16, 13054176), (18, 11603712), (24, 8702784), (27, 7735808), (29, 7202304), (32, 6527088), (36, 5801856), (48, 4351392), (54, 3867904), (58, 3601152), (64, 3263544), (72, 2900928), (87, 2400768), (96, 2175696), (108, 1933952), (116, 1800576), (128, 1631772), (144, 1450464), (174, 1200384), (192, 1087848), (216, 966976), (232, 900288), (256, 815886), (261, 800256), (288, 725232), (348, 600192), (384, 543924), (432, 483488), (464, 450144), (512, 407943), (521, 400896), (522, 400128), (576, 362616), (696, 300096), (768, 271962), (783, 266752), (864, 241744), (928, 225072), (1042, 200448), (1044, 200064), (1152, 181308), (1392, 150048), (1536, 135981), (1563, 133632), (1566, 133376), (1728, 120872), (1856, 112536), (2084, 100224), (2088, 100032), (2304, 90654), (2784, 75024), (3126, 66816), (3132, 66688), (3456, 60436), (3712, 56268), (4168, 50112), (4176, 50016), (4608, 45327), (4689, 44544), (5568, 37512), (6252, 33408), (6264, 33344), (6912, 30218), (7424, 28134), (8336, 25056), (8352, 25008), (9378, 22272), (11136, 18756), (12504, 16704), (12528, 16672), (13824, 15109), (14067, 14848)]