221256576

素因数分解:

$2^7\times 3^3\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 662714400

約数和(自身を除く): 441457824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 288, 292, 384, 432, 438, 576, 584, 657, 864, 876, 877, 1152, 1168, 1314, 1728, 1752, 1754, 1971, 2336, 2628, 2631, 3456, 3504, 3508, 3942, 4672, 5256, 5262, 7008, 7016, 7884, 7893, 9344, 10512, 10524, 14016, 14032, 15768, 15786, 21024, 21048, 23679, 28032, 28064, 31536, 31572, 42048, 42096, 47358, 56128, 63072, 63144, 64021, 84096, 84192, 94716, 112256, 126144, 126288, 128042, 168384, 189432, 192063, 252288, 252576, 256084, 336768, 378864, 384126, 505152, 512168, 576189, 757728, 768252, 1010304, 1024336, 1152378, 1515456, 1536504, 1728567, 2048672, 2304756, 3030912, 3073008, 3457134, 4097344, 4609512, 6146016, 6914268, 8194688, 9219024, 12292032, 13828536, 18438048, 24584064, 27657072, 36876096, 55314144, 73752192, 110628288, 221256576]

約数ペア:

[(1, 221256576), (2, 110628288), (3, 73752192), (4, 55314144), (6, 36876096), (8, 27657072), (9, 24584064), (12, 18438048), (16, 13828536), (18, 12292032), (24, 9219024), (27, 8194688), (32, 6914268), (36, 6146016), (48, 4609512), (54, 4097344), (64, 3457134), (72, 3073008), (73, 3030912), (96, 2304756), (108, 2048672), (128, 1728567), (144, 1536504), (146, 1515456), (192, 1152378), (216, 1024336), (219, 1010304), (288, 768252), (292, 757728), (384, 576189), (432, 512168), (438, 505152), (576, 384126), (584, 378864), (657, 336768), (864, 256084), (876, 252576), (877, 252288), (1152, 192063), (1168, 189432), (1314, 168384), (1728, 128042), (1752, 126288), (1754, 126144), (1971, 112256), (2336, 94716), (2628, 84192), (2631, 84096), (3456, 64021), (3504, 63144), (3508, 63072), (3942, 56128), (4672, 47358), (5256, 42096), (5262, 42048), (7008, 31572), (7016, 31536), (7884, 28064), (7893, 28032), (9344, 23679), (10512, 21048), (10524, 21024), (14016, 15786), (14032, 15768)]