212921984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 467812800

約数和(自身を除く): 254890816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 352, 388, 704, 776, 1067, 1408, 1552, 1559, 2134, 3104, 3118, 4268, 6208, 6236, 8536, 12416, 12472, 17072, 17149, 24944, 34144, 34298, 49888, 68288, 68596, 99776, 136576, 137192, 151223, 199552, 274384, 302446, 548768, 604892, 1097536, 1209784, 1663453, 2195072, 2419568, 3326906, 4839136, 6653812, 9678272, 13307624, 19356544, 26615248, 53230496, 106460992, 212921984]

約数ペア:

[(1, 212921984), (2, 106460992), (4, 53230496), (8, 26615248), (11, 19356544), (16, 13307624), (22, 9678272), (32, 6653812), (44, 4839136), (64, 3326906), (88, 2419568), (97, 2195072), (128, 1663453), (176, 1209784), (194, 1097536), (352, 604892), (388, 548768), (704, 302446), (776, 274384), (1067, 199552), (1408, 151223), (1552, 137192), (1559, 136576), (2134, 99776), (3104, 68596), (3118, 68288), (4268, 49888), (6208, 34298), (6236, 34144), (8536, 24944), (12416, 17149), (12472, 17072)]