207641408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2551

約数の個数: 56

約数和(自身を含む): 448226688

約数和(自身を除く): 240585280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 412, 416, 824, 832, 1339, 1648, 2423, 2678, 3296, 4846, 5356, 6592, 9692, 10712, 19384, 21424, 31499, 38768, 42848, 62998, 77536, 85696, 125996, 155072, 249569, 251992, 499138, 503984, 998276, 1007968, 1996552, 2015936, 3244397, 3993104, 6488794, 7986208, 12977588, 15972416, 25955176, 51910352, 103820704, 207641408]

約数ペア:

[(1, 207641408), (2, 103820704), (4, 51910352), (8, 25955176), (13, 15972416), (16, 12977588), (26, 7986208), (32, 6488794), (52, 3993104), (64, 3244397), (103, 2015936), (104, 1996552), (206, 1007968), (208, 998276), (412, 503984), (416, 499138), (824, 251992), (832, 249569), (1339, 155072), (1648, 125996), (2423, 85696), (2678, 77536), (3296, 62998), (4846, 42848), (5356, 38768), (6592, 31499), (9692, 21424), (10712, 19384)]