197207311

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{27011}}^1$

素因数の和:27174

約数の個数: 12

約数和(自身を含む): 230952600

約数和(自身を除く): 33745289

約数列:

[1, 7, 49, 149, 1043, 7301, 27011, 189077, 1323539, 4024639, 28172473, 197207311]

約数ペア:

[(1, 197207311), (7, 28172473), (49, 4024639), (149, 1323539), (1043, 189077), (7301, 27011)]