201997684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313661}}^1$

素因数の和:313695

約数の個数: 24

約数和(自身を含む): 421561728

約数和(自身を除く): 219564044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 313661, 627322, 1254644, 2195627, 4391254, 7214203, 8782508, 14428406, 28856812, 50499421, 100998842, 201997684]

約数ペア:

[(1, 201997684), (2, 100998842), (4, 50499421), (7, 28856812), (14, 14428406), (23, 8782508), (28, 7214203), (46, 4391254), (92, 2195627), (161, 1254644), (322, 627322), (644, 313661)]