201931205

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 295611120

約数和(自身を除く): 93679915

約数列:

[1, 5, 7, 29, 35, 49, 97, 145, 203, 245, 293, 485, 679, 1015, 1421, 1465, 2051, 2813, 3395, 4753, 7105, 8497, 10255, 14065, 14357, 19691, 23765, 28421, 42485, 59479, 71785, 98455, 137837, 142105, 198947, 297395, 416353, 689185, 824209, 994735, 1392629, 2081765, 4121045, 5769463, 6963145, 28847315, 40386241, 201931205]

約数ペア:

[(1, 201931205), (5, 40386241), (7, 28847315), (29, 6963145), (35, 5769463), (49, 4121045), (97, 2081765), (145, 1392629), (203, 994735), (245, 824209), (293, 689185), (485, 416353), (679, 297395), (1015, 198947), (1421, 142105), (1465, 137837), (2051, 98455), (2813, 71785), (3395, 59479), (4753, 42485), (7105, 28421), (8497, 23765), (10255, 19691), (14065, 14357)]