206861706

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157429}}^1$

素因数の和:157510

約数の個数: 24

約数和(自身を含む): 454342980

約数和(自身を除く): 247481274

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 157429, 314858, 472287, 944574, 1416861, 2833722, 11492317, 22984634, 34476951, 68953902, 103430853, 206861706]

約数ペア:

[(1, 206861706), (2, 103430853), (3, 68953902), (6, 34476951), (9, 22984634), (18, 11492317), (73, 2833722), (146, 1416861), (219, 944574), (438, 472287), (657, 314858), (1314, 157429)]