209264330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1902403}}^1$

素因数の和:1902421

約数の個数: 16

約数和(自身を含む): 410919264

約数和(自身を除く): 201654934

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1902403, 3804806, 9512015, 19024030, 20926433, 41852866, 104632165, 209264330]

約数ペア:

[(1, 209264330), (2, 104632165), (5, 41852866), (10, 20926433), (11, 19024030), (22, 9512015), (55, 3804806), (110, 1902403)]