207733504

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 459164160

約数和(自身を除く): 251430656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 568, 704, 781, 1039, 1136, 1408, 1562, 2078, 2272, 2816, 3124, 4156, 4544, 6248, 8312, 9088, 11429, 12496, 16624, 18176, 22858, 24992, 33248, 45716, 49984, 66496, 73769, 91432, 99968, 132992, 147538, 182864, 199936, 265984, 295076, 365728, 590152, 731456, 811459, 1180304, 1462912, 1622918, 2360608, 2925824, 3245836, 4721216, 6491672, 9442432, 12983344, 18884864, 25966688, 51933376, 103866752, 207733504]

約数ペア:

[(1, 207733504), (2, 103866752), (4, 51933376), (8, 25966688), (11, 18884864), (16, 12983344), (22, 9442432), (32, 6491672), (44, 4721216), (64, 3245836), (71, 2925824), (88, 2360608), (128, 1622918), (142, 1462912), (176, 1180304), (256, 811459), (284, 731456), (352, 590152), (568, 365728), (704, 295076), (781, 265984), (1039, 199936), (1136, 182864), (1408, 147538), (1562, 132992), (2078, 99968), (2272, 91432), (2816, 73769), (3124, 66496), (4156, 49984), (4544, 45716), (6248, 33248), (8312, 24992), (9088, 22858), (11429, 18176), (12496, 16624)]