198588196

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{75109}}^1$

素因数の和:75774

約数の個数: 12

約数和(自身を含む): 348059740

約数和(自身を除く): 149471544

約数列:

[1, 2, 4, 661, 1322, 2644, 75109, 150218, 300436, 49647049, 99294098, 198588196]

約数ペア:

[(1, 198588196), (2, 99294098), (4, 49647049), (661, 300436), (1322, 150218), (2644, 75109)]