201899128

素因数分解:

$2^3\times {\mathrm{1597}}^1\times {\mathrm{15803}}^1$

素因数の和:17406

約数の個数: 16

約数和(自身を含む): 378821880

約数和(自身を除く): 176922752

約数列:

[1, 2, 4, 8, 1597, 3194, 6388, 12776, 15803, 31606, 63212, 126424, 25237391, 50474782, 100949564, 201899128]

約数ペア:

[(1, 201899128), (2, 100949564), (4, 50474782), (8, 25237391), (1597, 126424), (3194, 63212), (6388, 31606), (12776, 15803)]