201209814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20061

約数の個数: 48

約数和(自身を含む): 480431952

約数和(自身を除く): 279222138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 19997, 39994, 59991, 119982, 179973, 259961, 359946, 519922, 779883, 859871, 1559766, 1719742, 2339649, 2579613, 4679298, 5159226, 7738839, 11178323, 15477678, 22356646, 33534969, 67069938, 100604907, 201209814]

約数ペア:

[(1, 201209814), (2, 100604907), (3, 67069938), (6, 33534969), (9, 22356646), (13, 15477678), (18, 11178323), (26, 7738839), (39, 5159226), (43, 4679298), (78, 2579613), (86, 2339649), (117, 1719742), (129, 1559766), (234, 859871), (258, 779883), (387, 519922), (559, 359946), (774, 259961), (1118, 179973), (1677, 119982), (3354, 59991), (5031, 39994), (10062, 19997)]