198946958

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 36

約数和(自身を含む): 355071240

約数和(自身を除く): 156124282

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 919, 1838, 2209, 2303, 4418, 4606, 6433, 12866, 15463, 30926, 43193, 45031, 86386, 90062, 108241, 216482, 302351, 604702, 2030071, 2116457, 4060142, 4232914, 14210497, 28420994, 99473479, 198946958]

約数ペア:

[(1, 198946958), (2, 99473479), (7, 28420994), (14, 14210497), (47, 4232914), (49, 4060142), (94, 2116457), (98, 2030071), (329, 604702), (658, 302351), (919, 216482), (1838, 108241), (2209, 90062), (2303, 86386), (4418, 45031), (4606, 43193), (6433, 30926), (12866, 15463)]