198157041

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{21191}}^1$

素因数の和:22236

約数の個数: 12

約数和(自身を含む): 286515840

約数和(自身を除く): 88358799

約数列:

[1, 3, 9, 1039, 3117, 9351, 21191, 63573, 190719, 22017449, 66052347, 198157041]

約数ペア:

[(1, 198157041), (3, 66052347), (9, 22017449), (1039, 190719), (3117, 63573), (9351, 21191)]