208086221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{4567}}^1$

素因数の和:4880

約数の個数: 16

約数和(自身を含む): 249083904

約数和(自身を除く): 40997683

約数列:

[1, 7, 23, 161, 283, 1981, 4567, 6509, 31969, 45563, 105041, 735287, 1292461, 9047227, 29726603, 208086221]

約数ペア:

[(1, 208086221), (7, 29726603), (23, 9047227), (161, 1292461), (283, 735287), (1981, 105041), (4567, 45563), (6509, 31969)]