206465728

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6581

約数の個数: 56

約数和(自身を含む): 474902784

約数和(自身を除く): 268437056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 6491, 7952, 12982, 15904, 25964, 31808, 45437, 51928, 90874, 103856, 181748, 207712, 363496, 415424, 460861, 726992, 921722, 1453984, 1843444, 2907968, 3226027, 3686888, 6452054, 7373776, 12904108, 14747552, 25808216, 29495104, 51616432, 103232864, 206465728]

約数ペア:

[(1, 206465728), (2, 103232864), (4, 51616432), (7, 29495104), (8, 25808216), (14, 14747552), (16, 12904108), (28, 7373776), (32, 6452054), (56, 3686888), (64, 3226027), (71, 2907968), (112, 1843444), (142, 1453984), (224, 921722), (284, 726992), (448, 460861), (497, 415424), (568, 363496), (994, 207712), (1136, 181748), (1988, 103856), (2272, 90874), (3976, 51928), (4544, 45437), (6491, 31808), (7952, 25964), (12982, 15904)]