208021931

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{15581}}^1$

素因数の和:15686

約数の個数: 12

約数和(自身を含む): 228120480

約数和(自身を除く): 20098549

約数列:

[1, 13, 79, 169, 1027, 13351, 15581, 202553, 1230899, 2633189, 16001687, 208021931]

約数ペア:

[(1, 208021931), (13, 16001687), (79, 2633189), (169, 1230899), (1027, 202553), (13351, 15581)]