209564710

素因数分解:

$2^1\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{20287}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 377600256

約数和(自身を除く): 168035546

約数列:

[1, 2, 5, 10, 1033, 2066, 5165, 10330, 20287, 40574, 101435, 202870, 20956471, 41912942, 104782355, 209564710]

約数ペア:

[(1, 209564710), (2, 104782355), (5, 41912942), (10, 20956471), (1033, 202870), (2066, 101435), (5165, 40574), (10330, 20287)]