208502784

素因数分解:

$2^{15}\times 3^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 695195280

約数和(自身を除く): 486692496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 101, 112, 126, 128, 144, 168, 192, 202, 224, 252, 256, 288, 303, 336, 384, 404, 448, 504, 512, 576, 606, 672, 707, 768, 808, 896, 909, 1008, 1024, 1152, 1212, 1344, 1414, 1536, 1616, 1792, 1818, 2016, 2048, 2121, 2304, 2424, 2688, 2828, 3072, 3232, 3584, 3636, 4032, 4096, 4242, 4608, 4848, 5376, 5656, 6144, 6363, 6464, 7168, 7272, 8064, 8192, 8484, 9216, 9696, 10752, 11312, 12288, 12726, 12928, 14336, 14544, 16128, 16384, 16968, 18432, 19392, 21504, 22624, 24576, 25452, 25856, 28672, 29088, 32256, 32768, 33936, 36864, 38784, 43008, 45248, 49152, 50904, 51712, 57344, 58176, 64512, 67872, 73728, 77568, 86016, 90496, 98304, 101808, 103424, 114688, 116352, 129024, 135744, 147456, 155136, 172032, 180992, 203616, 206848, 229376, 232704, 258048, 271488, 294912, 310272, 344064, 361984, 407232, 413696, 465408, 516096, 542976, 620544, 688128, 723968, 814464, 827392, 930816, 1032192, 1085952, 1241088, 1447936, 1628928, 1654784, 1861632, 2064384, 2171904, 2482176, 2895872, 3257856, 3309568, 3723264, 4343808, 4964352, 5791744, 6515712, 7446528, 8687616, 9928704, 11583488, 13031424, 14893056, 17375232, 23166976, 26062848, 29786112, 34750464, 52125696, 69500928, 104251392, 208502784]

約数ペア:

[(1, 208502784), (2, 104251392), (3, 69500928), (4, 52125696), (6, 34750464), (7, 29786112), (8, 26062848), (9, 23166976), (12, 17375232), (14, 14893056), (16, 13031424), (18, 11583488), (21, 9928704), (24, 8687616), (28, 7446528), (32, 6515712), (36, 5791744), (42, 4964352), (48, 4343808), (56, 3723264), (63, 3309568), (64, 3257856), (72, 2895872), (84, 2482176), (96, 2171904), (101, 2064384), (112, 1861632), (126, 1654784), (128, 1628928), (144, 1447936), (168, 1241088), (192, 1085952), (202, 1032192), (224, 930816), (252, 827392), (256, 814464), (288, 723968), (303, 688128), (336, 620544), (384, 542976), (404, 516096), (448, 465408), (504, 413696), (512, 407232), (576, 361984), (606, 344064), (672, 310272), (707, 294912), (768, 271488), (808, 258048), (896, 232704), (909, 229376), (1008, 206848), (1024, 203616), (1152, 180992), (1212, 172032), (1344, 155136), (1414, 147456), (1536, 135744), (1616, 129024), (1792, 116352), (1818, 114688), (2016, 103424), (2048, 101808), (2121, 98304), (2304, 90496), (2424, 86016), (2688, 77568), (2828, 73728), (3072, 67872), (3232, 64512), (3584, 58176), (3636, 57344), (4032, 51712), (4096, 50904), (4242, 49152), (4608, 45248), (4848, 43008), (5376, 38784), (5656, 36864), (6144, 33936), (6363, 32768), (6464, 32256), (7168, 29088), (7272, 28672), (8064, 25856), (8192, 25452), (8484, 24576), (9216, 22624), (9696, 21504), (10752, 19392), (11312, 18432), (12288, 16968), (12726, 16384), (12928, 16128), (14336, 14544)]