202172541

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 80970627

約数列:

[1, 3, 43, 97, 107, 129, 151, 291, 321, 453, 4171, 4601, 6493, 10379, 12513, 13803, 14647, 16157, 19479, 31137, 43941, 48471, 446297, 629821, 694751, 1338891, 1567229, 1889463, 2084253, 4701687, 67390847, 202172541]

約数ペア:

[(1, 202172541), (3, 67390847), (43, 4701687), (97, 2084253), (107, 1889463), (129, 1567229), (151, 1338891), (291, 694751), (321, 629821), (453, 446297), (4171, 48471), (4601, 43941), (6493, 31137), (10379, 19479), (12513, 16157), (13803, 14647)]