208487518

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{12251}}^1$

素因数の和:12447

約数の個数: 16

約数和(自身を含む): 319924224

約数和(自身を除く): 111436706

約数列:

[1, 2, 67, 127, 134, 254, 8509, 12251, 17018, 24502, 820817, 1555877, 1641634, 3111754, 104243759, 208487518]

約数ペア:

[(1, 208487518), (2, 104243759), (67, 3111754), (127, 1641634), (134, 1555877), (254, 820817), (8509, 24502), (12251, 17018)]