208045845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1871}}^1$

素因数の和:2242

約数の個数: 48

約数和(自身を含む): 413517312

約数和(自身を除く): 205471467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 353, 1059, 1765, 1871, 2471, 3177, 5295, 5613, 7413, 9355, 12355, 13097, 15885, 16839, 22239, 28065, 37065, 39291, 65485, 84195, 111195, 117873, 196455, 589365, 660463, 1981389, 3302315, 4623241, 5944167, 9906945, 13869723, 23116205, 29720835, 41609169, 69348615, 208045845]

約数ペア:

[(1, 208045845), (3, 69348615), (5, 41609169), (7, 29720835), (9, 23116205), (15, 13869723), (21, 9906945), (35, 5944167), (45, 4623241), (63, 3302315), (105, 1981389), (315, 660463), (353, 589365), (1059, 196455), (1765, 117873), (1871, 111195), (2471, 84195), (3177, 65485), (5295, 39291), (5613, 37065), (7413, 28065), (9355, 22239), (12355, 16839), (13097, 15885)]