208045019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2819}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 256462080

約数和(自身を除く): 48417061

約数列:

[1, 7, 13, 91, 811, 2819, 5677, 10543, 19733, 36647, 73801, 256529, 2286209, 16003463, 29720717, 208045019]

約数ペア:

[(1, 208045019), (7, 29720717), (13, 16003463), (91, 2286209), (811, 256529), (2819, 73801), (5677, 36647), (10543, 19733)]