220694504

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{217219}}^1$

素因数の和:217352

約数の個数: 16

約数和(自身を含む): 417062400

約数和(自身を除く): 196367896

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 217219, 434438, 868876, 1737752, 27586813, 55173626, 110347252, 220694504]

約数ペア:

[(1, 220694504), (2, 110347252), (4, 55173626), (8, 27586813), (127, 1737752), (254, 868876), (508, 434438), (1016, 217219)]