205786258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{85247}}^1$

素因数の和:85337

約数の個数: 16

約数和(自身を含む): 331444224

約数和(自身を除く): 125657966

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 85247, 170494, 1449199, 2898398, 6052537, 12105074, 102893129, 205786258]

約数ペア:

[(1, 205786258), (2, 102893129), (17, 12105074), (34, 6052537), (71, 2898398), (142, 1449199), (1207, 170494), (2414, 85247)]