205048

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 411480

約数和(自身を除く): 206432

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 361, 568, 722, 1349, 1444, 2698, 2888, 5396, 10792, 25631, 51262, 102524, 205048]

約数ペア:

[(1, 205048), (2, 102524), (4, 51262), (8, 25631), (19, 10792), (38, 5396), (71, 2888), (76, 2698), (142, 1444), (152, 1349), (284, 722), (361, 568)]