214375984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18329}}^1$

素因数の和:18397

約数の個数: 40

約数和(自身を含む): 450038160

約数和(自身を除く): 235662176

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 18329, 36658, 73316, 146632, 293264, 311593, 623186, 788147, 1246372, 1576294, 2492744, 3152588, 4985488, 6305176, 12610352, 13398499, 26796998, 53593996, 107187992, 214375984]

約数ペア:

[(1, 214375984), (2, 107187992), (4, 53593996), (8, 26796998), (16, 13398499), (17, 12610352), (34, 6305176), (43, 4985488), (68, 3152588), (86, 2492744), (136, 1576294), (172, 1246372), (272, 788147), (344, 623186), (688, 311593), (731, 293264), (1462, 146632), (2924, 73316), (5848, 36658), (11696, 18329)]