208045990655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{14929}}^1\times {\mathrm{67979}}^1$

素因数の和:82954

約数の個数: 16

約数和(自身を含む): 255765232800

約数和(自身を除く): 47719242145

約数列:

[1, 5, 41, 205, 14929, 67979, 74645, 339895, 612089, 2787139, 3060445, 13935695, 1014858491, 5074292455, 41609198131, 208045990655]

約数ペア:

[(1, 208045990655), (5, 41609198131), (41, 5074292455), (205, 1014858491), (14929, 13935695), (67979, 3060445), (74645, 2787139), (339895, 612089)]