243306868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 507024000

約数和(自身を除く): 263717132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 812, 1043, 2011, 2086, 4022, 4172, 4321, 8044, 8642, 14077, 17284, 28154, 30247, 56308, 58319, 60494, 116638, 120988, 233276, 299639, 408233, 599278, 816466, 1198556, 1632932, 2097473, 4194946, 8389892, 8689531, 17379062, 34758124, 60826717, 121653434, 243306868]

約数ペア:

[(1, 243306868), (2, 121653434), (4, 60826717), (7, 34758124), (14, 17379062), (28, 8689531), (29, 8389892), (58, 4194946), (116, 2097473), (149, 1632932), (203, 1198556), (298, 816466), (406, 599278), (596, 408233), (812, 299639), (1043, 233276), (2011, 120988), (2086, 116638), (4022, 60494), (4172, 58319), (4321, 56308), (8044, 30247), (8642, 28154), (14077, 17284)]