201716172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1129}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 584074400

約数和(自身を除く): 382358228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 709, 1129, 1418, 2127, 2258, 2836, 3387, 4254, 4516, 4963, 6381, 6774, 7903, 8508, 9926, 10161, 12762, 13548, 14889, 15806, 19852, 20322, 23709, 25524, 29778, 31612, 40644, 44667, 47418, 59556, 71127, 89334, 94836, 142254, 178668, 284508, 800461, 1600922, 2401383, 3201844, 4802766, 5603227, 7204149, 9605532, 11206454, 14408298, 16809681, 22412908, 28816596, 33619362, 50429043, 67238724, 100858086, 201716172]

約数ペア:

[(1, 201716172), (2, 100858086), (3, 67238724), (4, 50429043), (6, 33619362), (7, 28816596), (9, 22412908), (12, 16809681), (14, 14408298), (18, 11206454), (21, 9605532), (28, 7204149), (36, 5603227), (42, 4802766), (63, 3201844), (84, 2401383), (126, 1600922), (252, 800461), (709, 284508), (1129, 178668), (1418, 142254), (2127, 94836), (2258, 89334), (2836, 71127), (3387, 59556), (4254, 47418), (4516, 44667), (4963, 40644), (6381, 31612), (6774, 29778), (7903, 25524), (8508, 23709), (9926, 20322), (10161, 19852), (12762, 15806), (13548, 14889)]