209218141851

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{3617}}^1\times {\mathrm{190901}}^1$

素因数の和:194622

約数の個数: 16

約数和(自身を含む): 281798841888

約数和(自身を除く): 72580700037

約数列:

[1, 3, 101, 303, 3617, 10851, 190901, 365317, 572703, 1095951, 19281001, 57843003, 690488917, 2071466751, 69739380617, 209218141851]

約数ペア:

[(1, 209218141851), (3, 69739380617), (101, 2071466751), (303, 690488917), (3617, 57843003), (10851, 19281001), (190901, 1095951), (365317, 572703)]