212365728

素因数分解:

$2^5\times 3^2\times {\mathrm{311}}^1\times {\mathrm{2371}}^1$

素因数の和:2698

約数の個数: 72

約数和(自身を含む): 606112416

約数和(自身を除く): 393746688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 311, 622, 933, 1244, 1866, 2371, 2488, 2799, 3732, 4742, 4976, 5598, 7113, 7464, 9484, 9952, 11196, 14226, 14928, 18968, 21339, 22392, 28452, 29856, 37936, 42678, 44784, 56904, 75872, 85356, 89568, 113808, 170712, 227616, 341424, 682848, 737381, 1474762, 2212143, 2949524, 4424286, 5899048, 6636429, 8848572, 11798096, 13272858, 17697144, 23596192, 26545716, 35394288, 53091432, 70788576, 106182864, 212365728]

約数ペア:

[(1, 212365728), (2, 106182864), (3, 70788576), (4, 53091432), (6, 35394288), (8, 26545716), (9, 23596192), (12, 17697144), (16, 13272858), (18, 11798096), (24, 8848572), (32, 6636429), (36, 5899048), (48, 4424286), (72, 2949524), (96, 2212143), (144, 1474762), (288, 737381), (311, 682848), (622, 341424), (933, 227616), (1244, 170712), (1866, 113808), (2371, 89568), (2488, 85356), (2799, 75872), (3732, 56904), (4742, 44784), (4976, 42678), (5598, 37936), (7113, 29856), (7464, 28452), (9484, 22392), (9952, 21339), (11196, 18968), (14226, 14928)]