220690955233

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1\times {\mathrm{344173}}^1$

素因数の和:346176

約数の個数: 16

約数和(自身を含む): 257717491200

約数和(自身を除く): 37026535967

約数列:

[1, 7, 47, 329, 1949, 13643, 91603, 344173, 641221, 2409211, 16176131, 113232917, 670793177, 4695552239, 31527279319, 220690955233]

約数ペア:

[(1, 220690955233), (7, 31527279319), (47, 4695552239), (329, 670793177), (1949, 113232917), (13643, 16176131), (91603, 2409211), (344173, 641221)]