218910832

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 500414400

約数和(自身を除く): 281503568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 343, 353, 392, 452, 686, 706, 784, 791, 904, 1372, 1412, 1582, 1808, 2471, 2744, 2824, 3164, 4942, 5488, 5537, 5648, 6328, 9884, 11074, 12656, 17297, 19768, 22148, 34594, 38759, 39536, 39889, 44296, 69188, 77518, 79778, 88592, 121079, 138376, 155036, 159556, 242158, 276752, 279223, 310072, 319112, 484316, 558446, 620144, 638224, 968632, 1116892, 1937264, 1954561, 2233784, 3909122, 4467568, 7818244, 13681927, 15636488, 27363854, 31272976, 54727708, 109455416, 218910832]

約数ペア:

[(1, 218910832), (2, 109455416), (4, 54727708), (7, 31272976), (8, 27363854), (14, 15636488), (16, 13681927), (28, 7818244), (49, 4467568), (56, 3909122), (98, 2233784), (112, 1954561), (113, 1937264), (196, 1116892), (226, 968632), (343, 638224), (353, 620144), (392, 558446), (452, 484316), (686, 319112), (706, 310072), (784, 279223), (791, 276752), (904, 242158), (1372, 159556), (1412, 155036), (1582, 138376), (1808, 121079), (2471, 88592), (2744, 79778), (2824, 77518), (3164, 69188), (4942, 44296), (5488, 39889), (5537, 39536), (5648, 38759), (6328, 34594), (9884, 22148), (11074, 19768), (12656, 17297)]