249505556

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{8467}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 448126560

約数和(自身を除く): 198621004

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 7367, 8467, 14734, 16934, 29468, 33868, 448751, 897502, 1176913, 1795004, 2353826, 4707652, 62376389, 124752778, 249505556]

約数ペア:

[(1, 249505556), (2, 124752778), (4, 62376389), (53, 4707652), (106, 2353826), (139, 1795004), (212, 1176913), (278, 897502), (556, 448751), (7367, 33868), (8467, 29468), (14734, 16934)]