201994954844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{711249841}}^1$

素因数の和:711249916

約数の個数: 12

約数和(自身を含む): 358469920368

約数和(自身を除く): 156474965524

約数列:

[1, 2, 4, 71, 142, 284, 711249841, 1422499682, 2844999364, 50498738711, 100997477422, 201994954844]

約数ペア:

[(1, 201994954844), (2, 100997477422), (4, 50498738711), (71, 2844999364), (142, 1422499682), (284, 711249841)]