201122008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8009}}^1$

素因数の和:8131

約数の個数: 32

約数和(自身を含む): 391208400

約数和(自身を除く): 190086392

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 3139, 6278, 8009, 12556, 16018, 25112, 32036, 64072, 344387, 584657, 688774, 1169314, 1377548, 2338628, 2755096, 4677256, 25140251, 50280502, 100561004, 201122008]

約数ペア:

[(1, 201122008), (2, 100561004), (4, 50280502), (8, 25140251), (43, 4677256), (73, 2755096), (86, 2338628), (146, 1377548), (172, 1169314), (292, 688774), (344, 584657), (584, 344387), (3139, 64072), (6278, 32036), (8009, 25112), (12556, 16018)]