208022403

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18554

約数の個数: 16

約数和(自身を含む): 286592256

約数和(自身を除く): 78569853

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 18427, 55281, 976631, 1308317, 2929893, 3924951, 69340801, 208022403]

約数ペア:

[(1, 208022403), (3, 69340801), (53, 3924951), (71, 2929893), (159, 1308317), (213, 976631), (3763, 55281), (11289, 18427)]