199440481

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 213995520

約数和(自身を除く): 14555039

約数列:

[1, 17, 191, 239, 257, 3247, 4063, 4369, 45649, 49087, 61423, 776033, 834479, 1044191, 11731793, 199440481]

約数ペア:

[(1, 199440481), (17, 11731793), (191, 1044191), (239, 834479), (257, 776033), (3247, 61423), (4063, 49087), (4369, 45649)]