200520052

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 354687872

約数和(自身を除く): 154167820

約数列:

[1, 2, 4, 193, 211, 386, 422, 772, 844, 1231, 2462, 4924, 40723, 81446, 162892, 237583, 259741, 475166, 519482, 950332, 1038964, 50130013, 100260026, 200520052]

約数ペア:

[(1, 200520052), (2, 100260026), (4, 50130013), (193, 1038964), (211, 950332), (386, 519482), (422, 475166), (772, 259741), (844, 237583), (1231, 162892), (2462, 81446), (4924, 40723)]