220109978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1\times {\mathrm{4931}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 360430560

約数和(自身を除く): 140320582

約数列:

[1, 2, 11, 22, 2029, 4058, 4931, 9862, 22319, 44638, 54241, 108482, 10004999, 20009998, 110054989, 220109978]

約数ペア:

[(1, 220109978), (2, 110054989), (11, 20009998), (22, 10004999), (2029, 108482), (4058, 54241), (4931, 44638), (9862, 22319)]