201945981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{3779}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 275788800

約数和(自身を除く): 73842819

約数列:

[1, 3, 47, 141, 379, 1137, 3779, 11337, 17813, 53439, 177613, 532839, 1432241, 4296723, 67315327, 201945981]

約数ペア:

[(1, 201945981), (3, 67315327), (47, 4296723), (141, 1432241), (379, 532839), (1137, 177613), (3779, 53439), (11337, 17813)]