208342508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{8501}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 398505744

約数和(自身を除く): 190163236

約数列:

[1, 2, 4, 11, 22, 44, 557, 1114, 2228, 6127, 8501, 12254, 17002, 24508, 34004, 93511, 187022, 374044, 4735057, 9470114, 18940228, 52085627, 104171254, 208342508]

約数ペア:

[(1, 208342508), (2, 104171254), (4, 52085627), (11, 18940228), (22, 9470114), (44, 4735057), (557, 374044), (1114, 187022), (2228, 93511), (6127, 34004), (8501, 24508), (12254, 17002)]