208047128

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{25471}}^1$

素因数の和:26498

約数の個数: 16

約数和(自身を含む): 390485760

約数和(自身を除く): 182438632

約数列:

[1, 2, 4, 8, 1021, 2042, 4084, 8168, 25471, 50942, 101884, 203768, 26005891, 52011782, 104023564, 208047128]

約数ペア:

[(1, 208047128), (2, 104023564), (4, 52011782), (8, 26005891), (1021, 203768), (2042, 101884), (4084, 50942), (8168, 25471)]