201990553689

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1\times {\mathrm{443987}}^1$

素因数の和:445220

約数の個数: 16

約数和(自身を含む): 271507541760

約数和(自身を除く): 69516988071

約数列:

[1, 3, 139, 417, 1091, 3273, 151649, 443987, 454947, 1331961, 61714193, 185142579, 484389817, 1453169451, 67330184563, 201990553689]

約数ペア:

[(1, 201990553689), (3, 67330184563), (139, 1453169451), (417, 484389817), (1091, 185142579), (3273, 61714193), (151649, 1331961), (443987, 454947)]