208752429

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 280748160

約数和(自身を除く): 71995731

約数列:

[1, 3, 197, 421, 591, 839, 1263, 2517, 82937, 165283, 248811, 353219, 495849, 1059657, 69584143, 208752429]

約数ペア:

[(1, 208752429), (3, 69584143), (197, 1059657), (421, 495849), (591, 353219), (839, 248811), (1263, 165283), (2517, 82937)]