208839659

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{33409}}^1$

素因数の和:33482

約数の個数: 16

約数和(自身を含む): 256588800

約数和(自身を除く): 47749141

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 33409, 233863, 634771, 1570223, 4443397, 10991561, 29834237, 208839659]

約数ペア:

[(1, 208839659), (7, 29834237), (19, 10991561), (47, 4443397), (133, 1570223), (329, 634771), (893, 233863), (6251, 33409)]