208375089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{26849}}^1$

素因数の和:27064

約数の個数: 16

約数和(自身を含む): 300720000

約数和(自身を除く): 92344911

約数列:

[1, 3, 13, 39, 199, 597, 2587, 7761, 26849, 80547, 349037, 1047111, 5342951, 16028853, 69458363, 208375089]

約数ペア:

[(1, 208375089), (3, 69458363), (13, 16028853), (39, 5342951), (199, 1047111), (597, 349037), (2587, 80547), (7761, 26849)]