208550981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 222586368

約数和(自身を除く): 14035387

約数列:

[1, 31, 37, 173, 1051, 1147, 5363, 6401, 32581, 38887, 181823, 198431, 1205497, 5636513, 6727451, 208550981]

約数ペア:

[(1, 208550981), (31, 6727451), (37, 5636513), (173, 1205497), (1051, 198431), (1147, 181823), (5363, 38887), (6401, 32581)]