198386108

素因数分解:

$2^2\times {\mathrm{2237}}^1\times {\mathrm{22171}}^1$

素因数の和:24412

約数の個数: 12

約数和(自身を含む): 347346552

約数和(自身を除く): 148960444

約数列:

[1, 2, 4, 2237, 4474, 8948, 22171, 44342, 88684, 49596527, 99193054, 198386108]

約数ペア:

[(1, 198386108), (2, 99193054), (4, 49596527), (2237, 88684), (4474, 44342), (8948, 22171)]