208372259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 222499200

約数和(自身を除く): 14126941

約数列:

[1, 19, 139, 257, 307, 2641, 4883, 5833, 35723, 42673, 78899, 678737, 810787, 1499081, 10966961, 208372259]

約数ペア:

[(1, 208372259), (19, 10966961), (139, 1499081), (257, 810787), (307, 678737), (2641, 78899), (4883, 42673), (5833, 35723)]