200919927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 316915200

約数和(自身を除く): 115995273

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 11789, 17043, 35367, 153257, 223991, 271147, 459771, 671973, 813441, 2911883, 3524911, 5151793, 8735649, 10574733, 15455379, 66973309, 200919927]

約数ペア:

[(1, 200919927), (3, 66973309), (13, 15455379), (19, 10574733), (23, 8735649), (39, 5151793), (57, 3524911), (69, 2911883), (247, 813441), (299, 671973), (437, 459771), (741, 271147), (897, 223991), (1311, 153257), (5681, 35367), (11789, 17043)]