208839001

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{2243}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 244721664

約数和(自身を除く): 35882663

約数列:

[1, 7, 47, 283, 329, 1981, 2243, 13301, 15701, 93107, 105421, 634769, 737947, 4443383, 29834143, 208839001]

約数ペア:

[(1, 208839001), (7, 29834143), (47, 4443383), (283, 737947), (329, 634769), (1981, 105421), (2243, 93107), (13301, 15701)]