221609726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2731}}^1\times {\mathrm{3121}}^1$

素因数の和:5867

約数の個数: 16

約数和(自身を含む): 358230768

約数和(自身を除く): 136621042

約数列:

[1, 2, 13, 26, 2731, 3121, 5462, 6242, 35503, 40573, 71006, 81146, 8523451, 17046902, 110804863, 221609726]

約数ペア:

[(1, 221609726), (2, 110804863), (13, 17046902), (26, 8523451), (2731, 81146), (3121, 71006), (5462, 40573), (6242, 35503)]