223156976

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 539429760

約数和(自身を除く): 316272784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 71, 76, 98, 112, 133, 142, 152, 196, 211, 266, 284, 304, 392, 422, 497, 532, 568, 784, 844, 931, 994, 1064, 1136, 1349, 1477, 1688, 1862, 1988, 2128, 2698, 2954, 3376, 3479, 3724, 3976, 4009, 5396, 5908, 6958, 7448, 7952, 8018, 9443, 10339, 10792, 11816, 13916, 14896, 14981, 16036, 18886, 20678, 21584, 23632, 27832, 28063, 29962, 32072, 37772, 41356, 55664, 56126, 59924, 64144, 66101, 75544, 82712, 104867, 112252, 119848, 132202, 151088, 165424, 196441, 209734, 224504, 239696, 264404, 284639, 392882, 419468, 449008, 528808, 569278, 734069, 785764, 838936, 1057616, 1138556, 1468138, 1571528, 1677872, 1992473, 2277112, 2936276, 3143056, 3984946, 4554224, 5872552, 7969892, 11745104, 13947311, 15939784, 27894622, 31879568, 55789244, 111578488, 223156976]

約数ペア:

[(1, 223156976), (2, 111578488), (4, 55789244), (7, 31879568), (8, 27894622), (14, 15939784), (16, 13947311), (19, 11745104), (28, 7969892), (38, 5872552), (49, 4554224), (56, 3984946), (71, 3143056), (76, 2936276), (98, 2277112), (112, 1992473), (133, 1677872), (142, 1571528), (152, 1468138), (196, 1138556), (211, 1057616), (266, 838936), (284, 785764), (304, 734069), (392, 569278), (422, 528808), (497, 449008), (532, 419468), (568, 392882), (784, 284639), (844, 264404), (931, 239696), (994, 224504), (1064, 209734), (1136, 196441), (1349, 165424), (1477, 151088), (1688, 132202), (1862, 119848), (1988, 112252), (2128, 104867), (2698, 82712), (2954, 75544), (3376, 66101), (3479, 64144), (3724, 59924), (3976, 56126), (4009, 55664), (5396, 41356), (5908, 37772), (6958, 32072), (7448, 29962), (7952, 28063), (8018, 27832), (9443, 23632), (10339, 21584), (10792, 20678), (11816, 18886), (13916, 16036), (14896, 14981)]