215804945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{2137}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 272979840

約数和(自身を除く): 57174895

約数列:

[1, 5, 19, 95, 1063, 2137, 5315, 10685, 20197, 40603, 100985, 203015, 2271631, 11358155, 43160989, 215804945]

約数ペア:

[(1, 215804945), (5, 43160989), (19, 11358155), (95, 2271631), (1063, 203015), (2137, 100985), (5315, 40603), (10685, 20197)]