208813674

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{997}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 425100096

約数和(自身を除く): 216286422

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 521, 997, 1042, 1563, 1994, 2991, 3126, 5982, 34907, 66799, 69814, 104721, 133598, 200397, 209442, 400794, 519437, 1038874, 1558311, 3116622, 34802279, 69604558, 104406837, 208813674]

約数ペア:

[(1, 208813674), (2, 104406837), (3, 69604558), (6, 34802279), (67, 3116622), (134, 1558311), (201, 1038874), (402, 519437), (521, 400794), (997, 209442), (1042, 200397), (1563, 133598), (1994, 104721), (2991, 69814), (3126, 66799), (5982, 34907)]