253728298

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{105107}}^1$

素因数の和:105197

約数の個数: 16

約数和(自身を含む): 408659904

約数和(自身を除く): 154931606

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 105107, 210214, 1786819, 3573638, 7462597, 14925194, 126864149, 253728298]

約数ペア:

[(1, 253728298), (2, 126864149), (17, 14925194), (34, 7462597), (71, 3573638), (142, 1786819), (1207, 210214), (2414, 105107)]