199687816

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{18233}}^1$

素因数の和:18313

約数の個数: 24

約数和(自身を含む): 384828570

約数和(自身を除く): 185140754

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 2738, 5476, 10952, 18233, 36466, 72932, 145864, 674621, 1349242, 2698484, 5396968, 24960977, 49921954, 99843908, 199687816]

約数ペア:

[(1, 199687816), (2, 99843908), (4, 49921954), (8, 24960977), (37, 5396968), (74, 2698484), (148, 1349242), (296, 674621), (1369, 145864), (2738, 72932), (5476, 36466), (10952, 18233)]