208895997

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{2657}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 283236480

約数和(自身を除く): 74340483

約数列:

[1, 3, 73, 219, 359, 1077, 2657, 7971, 26207, 78621, 193961, 581883, 953863, 2861589, 69631999, 208895997]

約数ペア:

[(1, 208895997), (3, 69631999), (73, 2861589), (219, 953863), (359, 581883), (1077, 193961), (2657, 78621), (7971, 26207)]