207319504

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2861}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 459934848

約数和(自身を除く): 252615344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 1294, 2588, 2861, 4529, 5176, 5722, 9058, 10352, 11444, 18116, 20027, 22888, 36232, 40054, 45776, 72464, 80108, 160216, 320432, 1851067, 3702134, 7404268, 12957469, 14808536, 25914938, 29617072, 51829876, 103659752, 207319504]

約数ペア:

[(1, 207319504), (2, 103659752), (4, 51829876), (7, 29617072), (8, 25914938), (14, 14808536), (16, 12957469), (28, 7404268), (56, 3702134), (112, 1851067), (647, 320432), (1294, 160216), (2588, 80108), (2861, 72464), (4529, 45776), (5176, 40054), (5722, 36232), (9058, 22888), (10352, 20027), (11444, 18116)]