204086845

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{1187}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 247883328

約数和(自身を除く): 43796483

約数列:

[1, 5, 137, 251, 685, 1187, 1255, 5935, 34387, 162619, 171935, 297937, 813095, 1489685, 40817369, 204086845]

約数ペア:

[(1, 204086845), (5, 40817369), (137, 1489685), (251, 813095), (685, 297937), (1187, 171935), (1255, 162619), (5935, 34387)]