200915638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2029}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 376508160

約数和(自身を除く): 175592522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 643, 1286, 2029, 4058, 4501, 7073, 9002, 14146, 14203, 22319, 28406, 44638, 49511, 99022, 156233, 312466, 1304647, 2609294, 9132529, 14351117, 18265058, 28702234, 100457819, 200915638]

約数ペア:

[(1, 200915638), (2, 100457819), (7, 28702234), (11, 18265058), (14, 14351117), (22, 9132529), (77, 2609294), (154, 1304647), (643, 312466), (1286, 156233), (2029, 99022), (4058, 49511), (4501, 44638), (7073, 28406), (9002, 22319), (14146, 14203)]