208328407

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{4339}}^1$

素因数の和:4403

約数の個数: 16

約数和(自身を含む): 251372800

約数和(自身を除く): 43044393

約数列:

[1, 7, 19, 133, 361, 2527, 4339, 6859, 30373, 48013, 82441, 577087, 1566379, 10964653, 29761201, 208328407]

約数ペア:

[(1, 208328407), (7, 29761201), (19, 10964653), (133, 1566379), (361, 577087), (2527, 82441), (4339, 48013), (6859, 30373)]