207728084

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 369264000

約数和(自身を除く): 161535916

約数列:

[1, 2, 4, 83, 166, 313, 332, 626, 1252, 1999, 3998, 7996, 25979, 51958, 103916, 165917, 331834, 625687, 663668, 1251374, 2502748, 51932021, 103864042, 207728084]

約数ペア:

[(1, 207728084), (2, 103864042), (4, 51932021), (83, 2502748), (166, 1251374), (313, 663668), (332, 625687), (626, 331834), (1252, 165917), (1999, 103916), (3998, 51958), (7996, 25979)]