206968281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{49597}}^1$

素因数の和:49720

約数の個数: 16

約数和(自身を含む): 299968704

約数和(自身を除く): 93000423

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 49597, 148791, 644761, 1934283, 5306879, 15920637, 68989427, 206968281]

約数ペア:

[(1, 206968281), (3, 68989427), (13, 15920637), (39, 5306879), (107, 1934283), (321, 644761), (1391, 148791), (4173, 49597)]