218831648

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2174

約数の個数: 72

約数和(自身を含む): 508887792

約数和(自身を除く): 290056144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2083, 2144, 3283, 3752, 4166, 6566, 7504, 8332, 13132, 14581, 15008, 16664, 26264, 29162, 33328, 52528, 58324, 66656, 102067, 105056, 116648, 139561, 204134, 233296, 279122, 408268, 466592, 558244, 816536, 976927, 1116488, 1633072, 1953854, 2232976, 3266144, 3907708, 4465952, 6838489, 7815416, 13676978, 15630832, 27353956, 31261664, 54707912, 109415824, 218831648]

約数ペア:

[(1, 218831648), (2, 109415824), (4, 54707912), (7, 31261664), (8, 27353956), (14, 15630832), (16, 13676978), (28, 7815416), (32, 6838489), (49, 4465952), (56, 3907708), (67, 3266144), (98, 2232976), (112, 1953854), (134, 1633072), (196, 1116488), (224, 976927), (268, 816536), (392, 558244), (469, 466592), (536, 408268), (784, 279122), (938, 233296), (1072, 204134), (1568, 139561), (1876, 116648), (2083, 105056), (2144, 102067), (3283, 66656), (3752, 58324), (4166, 52528), (6566, 33328), (7504, 29162), (8332, 26264), (13132, 16664), (14581, 15008)]