206838136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 393660000

約数和(自身を除く): 186821864

約数列:

[1, 2, 4, 8, 89, 178, 356, 449, 647, 712, 898, 1294, 1796, 2588, 3592, 5176, 39961, 57583, 79922, 115166, 159844, 230332, 290503, 319688, 460664, 581006, 1162012, 2324024, 25854767, 51709534, 103419068, 206838136]

約数ペア:

[(1, 206838136), (2, 103419068), (4, 51709534), (8, 25854767), (89, 2324024), (178, 1162012), (356, 581006), (449, 460664), (647, 319688), (712, 290503), (898, 230332), (1294, 159844), (1796, 115166), (2588, 79922), (3592, 57583), (5176, 39961)]