208031889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{3457}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 298992512

約数和(自身を除く): 90960623

約数列:

[1, 3, 13, 39, 1543, 3457, 4629, 10371, 20059, 44941, 60177, 134823, 5334151, 16002453, 69343963, 208031889]

約数ペア:

[(1, 208031889), (3, 69343963), (13, 16002453), (39, 5334151), (1543, 134823), (3457, 60177), (4629, 44941), (10371, 20059)]