208831377

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{2731}}^1$

素因数の和:3164

約数の個数: 16

約数和(自身を含む): 283253760

約数和(自身を除く): 74422383

約数列:

[1, 3, 71, 213, 359, 1077, 2731, 8193, 25489, 76467, 193901, 581703, 980429, 2941287, 69610459, 208831377]

約数ペア:

[(1, 208831377), (3, 69610459), (71, 2941287), (213, 980429), (359, 581703), (1077, 193901), (2731, 76467), (8193, 25489)]