206989664

素因数分解:

$2^5\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2663}}^1$

素因数の和:3027

約数の個数: 48

約数和(自身を含む): 467244288

約数和(自身を除く): 260254624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 347, 694, 1388, 2429, 2663, 2776, 4858, 5326, 5552, 9716, 10652, 11104, 18641, 19432, 21304, 37282, 38864, 42608, 74564, 77728, 85216, 149128, 298256, 596512, 924061, 1848122, 3696244, 6468427, 7392488, 12936854, 14784976, 25873708, 29569952, 51747416, 103494832, 206989664]

約数ペア:

[(1, 206989664), (2, 103494832), (4, 51747416), (7, 29569952), (8, 25873708), (14, 14784976), (16, 12936854), (28, 7392488), (32, 6468427), (56, 3696244), (112, 1848122), (224, 924061), (347, 596512), (694, 298256), (1388, 149128), (2429, 85216), (2663, 77728), (2776, 74564), (4858, 42608), (5326, 38864), (5552, 37282), (9716, 21304), (10652, 19432), (11104, 18641)]