205364331

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4673}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 313531920

約数和(自身を除く): 108167589

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 2313, 4673, 4883, 14019, 14649, 42057, 43947, 88787, 266361, 799083, 1200961, 3602883, 10808649, 22818259, 68454777, 205364331]

約数ペア:

[(1, 205364331), (3, 68454777), (9, 22818259), (19, 10808649), (57, 3602883), (171, 1200961), (257, 799083), (771, 266361), (2313, 88787), (4673, 43947), (4883, 42057), (14019, 14649)]