171497168

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{54409}}^1$

素因数の和:54614

約数の個数: 20

約数和(自身を含む): 333968580

約数和(自身を除く): 162471412

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 54409, 108818, 217636, 435272, 870544, 10718573, 21437146, 42874292, 85748584, 171497168]

約数ペア:

[(1, 171497168), (2, 85748584), (4, 42874292), (8, 21437146), (16, 10718573), (197, 870544), (394, 435272), (788, 217636), (1576, 108818), (3152, 54409)]