199912179

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 270805664

約数和(自身を除く): 70893485

約数列:

[1, 3, 73, 219, 661, 1381, 1983, 4143, 48253, 100813, 144759, 302439, 912841, 2738523, 66637393, 199912179]

約数ペア:

[(1, 199912179), (3, 66637393), (73, 2738523), (219, 912841), (661, 302439), (1381, 144759), (1983, 100813), (4143, 48253)]