199449328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1753}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 417157328

約数和(自身を除く): 217708000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 547, 1094, 1753, 2188, 3506, 4376, 7012, 7111, 8752, 14024, 14222, 22789, 28048, 28444, 45578, 56888, 91156, 113776, 182312, 364624, 958891, 1917782, 3835564, 7671128, 12465583, 15342256, 24931166, 49862332, 99724664, 199449328]

約数ペア:

[(1, 199449328), (2, 99724664), (4, 49862332), (8, 24931166), (13, 15342256), (16, 12465583), (26, 7671128), (52, 3835564), (104, 1917782), (208, 958891), (547, 364624), (1094, 182312), (1753, 113776), (2188, 91156), (3506, 56888), (4376, 45578), (7012, 28444), (7111, 28048), (8752, 22789), (14024, 14222)]