220239.00000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{446363}}^1$

素因数の和:446379

約数の個数: 32

約数和(自身を含む): 214254720

約数和(自身を除く): 139265736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 446363, 892726, 1339089, 1785452, 2678178, 3124541, 3570904, 5356356, 6249082, 9373623, 10712712, 12498164, 18747246, 24996328, 37494492, 74988984]

約数ペア:

[(1, 74988984), (2, 37494492), (3, 24996328), (4, 18747246), (6, 12498164), (7, 10712712), (8, 9373623), (12, 6249082), (14, 5356356), (21, 3570904), (24, 3124541), (28, 2678178), (42, 1785452), (56, 1339089), (84, 892726), (168, 446363)]