209493176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5857}}^1$

素因数の和:6143

約数の個数: 32

約数和(自身を含む): 417558240

約数和(自身を除く): 208065064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 5857, 8942, 11714, 17884, 23428, 35768, 46856, 99569, 199138, 398276, 796552, 1540391, 3080782, 6161564, 12323128, 26186647, 52373294, 104746588, 209493176]

約数ペア:

[(1, 209493176), (2, 104746588), (4, 52373294), (8, 26186647), (17, 12323128), (34, 6161564), (68, 3080782), (136, 1540391), (263, 796552), (526, 398276), (1052, 199138), (2104, 99569), (4471, 46856), (5857, 35768), (8942, 23428), (11714, 17884)]