208066180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 516612096

約数和(自身を除く): 308545916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 103, 140, 188, 206, 235, 307, 329, 412, 470, 515, 614, 658, 721, 940, 1030, 1228, 1316, 1442, 1535, 1645, 2060, 2149, 2884, 3070, 3290, 3605, 4298, 4841, 6140, 6580, 7210, 8596, 9682, 10745, 14420, 14429, 19364, 21490, 24205, 28858, 31621, 33887, 42980, 48410, 57716, 63242, 67774, 72145, 96820, 101003, 126484, 135548, 144290, 158105, 169435, 202006, 221347, 288580, 316210, 338870, 404012, 442694, 505015, 632420, 677740, 885388, 1010030, 1106735, 1486187, 2020060, 2213470, 2972374, 4426940, 5944748, 7430935, 10403309, 14861870, 20806618, 29723740, 41613236, 52016545, 104033090, 208066180]

約数ペア:

[(1, 208066180), (2, 104033090), (4, 52016545), (5, 41613236), (7, 29723740), (10, 20806618), (14, 14861870), (20, 10403309), (28, 7430935), (35, 5944748), (47, 4426940), (70, 2972374), (94, 2213470), (103, 2020060), (140, 1486187), (188, 1106735), (206, 1010030), (235, 885388), (307, 677740), (329, 632420), (412, 505015), (470, 442694), (515, 404012), (614, 338870), (658, 316210), (721, 288580), (940, 221347), (1030, 202006), (1228, 169435), (1316, 158105), (1442, 144290), (1535, 135548), (1645, 126484), (2060, 101003), (2149, 96820), (2884, 72145), (3070, 67774), (3290, 63242), (3605, 57716), (4298, 48410), (4841, 42980), (6140, 33887), (6580, 31621), (7210, 28858), (8596, 24205), (9682, 21490), (10745, 19364), (14420, 14429)]