207927346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 351882432

約数和(自身を除く): 143955086

約数列:

[1, 2, 11, 22, 37, 74, 157, 314, 407, 814, 1627, 1727, 3254, 3454, 5809, 11618, 17897, 35794, 60199, 63899, 120398, 127798, 255439, 510878, 662189, 1324378, 2809829, 5619658, 9451243, 18902486, 103963673, 207927346]

約数ペア:

[(1, 207927346), (2, 103963673), (11, 18902486), (22, 9451243), (37, 5619658), (74, 2809829), (157, 1324378), (314, 662189), (407, 510878), (814, 255439), (1627, 127798), (1727, 120398), (3254, 63899), (3454, 60199), (5809, 35794), (11618, 17897)]