201778071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 299870208

約数和(自身を除く): 98092137

約数列:

[1, 3, 11, 33, 67, 201, 263, 347, 737, 789, 1041, 2211, 2893, 3817, 8679, 11451, 17621, 23249, 52863, 69747, 91261, 193831, 255739, 273783, 581493, 767217, 1003871, 3011613, 6114487, 18343461, 67259357, 201778071]

約数ペア:

[(1, 201778071), (3, 67259357), (11, 18343461), (33, 6114487), (67, 3011613), (201, 1003871), (263, 767217), (347, 581493), (737, 273783), (789, 255739), (1041, 193831), (2211, 91261), (2893, 69747), (3817, 52863), (8679, 23249), (11451, 17621)]