211729274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{42533}}^1$

素因数の和:42685

約数の個数: 16

約数和(自身を含む): 336869280

約数和(自身を除く): 125140006

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 42533, 85066, 808127, 1616254, 5571823, 11143646, 105864637, 211729274]

約数ペア:

[(1, 211729274), (2, 105864637), (19, 11143646), (38, 5571823), (131, 1616254), (262, 808127), (2489, 85066), (4978, 42533)]