208982615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{129401}}^1$

素因数の和:129442

約数の個数: 16

約数和(自身を含む): 279508320

約数和(自身を除く): 70525705

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 129401, 647005, 2199817, 2458619, 10999085, 12293095, 41796523, 208982615]

約数ペア:

[(1, 208982615), (5, 41796523), (17, 12293095), (19, 10999085), (85, 2458619), (95, 2199817), (323, 647005), (1615, 129401)]