199179128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1310389}}^1$

素因数の和:1310414

約数の個数: 16

約数和(自身を含む): 393117000

約数和(自身を除く): 193937872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1310389, 2620778, 5241556, 10483112, 24897391, 49794782, 99589564, 199179128]

約数ペア:

[(1, 199179128), (2, 99589564), (4, 49794782), (8, 24897391), (19, 10483112), (38, 5241556), (76, 2620778), (152, 1310389)]