208897053

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{6301}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 286161216

約数和(自身を除く): 77264163

約数列:

[1, 3, 43, 129, 257, 771, 6301, 11051, 18903, 33153, 270943, 812829, 1619357, 4858071, 69632351, 208897053]

約数ペア:

[(1, 208897053), (3, 69632351), (43, 4858071), (129, 1619357), (257, 812829), (771, 270943), (6301, 33153), (11051, 18903)]