199302868

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1346641}}^1$

素因数の和:1346682

約数の個数: 12

約数和(自身を含む): 358206772

約数和(自身を除く): 158903904

約数列:

[1, 2, 4, 37, 74, 148, 1346641, 2693282, 5386564, 49825717, 99651434, 199302868]

約数ペア:

[(1, 199302868), (2, 99651434), (4, 49825717), (37, 5386564), (74, 2693282), (148, 1346641)]