219554236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{8863}}^1$

素因数の和:9441

約数の個数: 24

約数和(自身を含む): 419940864

約数和(自身を除く): 200386628

約数列:

[1, 2, 4, 11, 22, 44, 563, 1126, 2252, 6193, 8863, 12386, 17726, 24772, 35452, 97493, 194986, 389972, 4989869, 9979738, 19959476, 54888559, 109777118, 219554236]

約数ペア:

[(1, 219554236), (2, 109777118), (4, 54888559), (11, 19959476), (22, 9979738), (44, 4989869), (563, 389972), (1126, 194986), (2252, 97493), (6193, 35452), (8863, 24772), (12386, 17726)]