217504518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 552394752

約数和(自身を除く): 334890234

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 127, 154, 231, 242, 254, 337, 363, 381, 462, 674, 726, 762, 847, 889, 1011, 1397, 1694, 1778, 2022, 2359, 2541, 2667, 2794, 3707, 4191, 4718, 5082, 5334, 7077, 7414, 8382, 9779, 11121, 14154, 15367, 19558, 22242, 25949, 29337, 30734, 40777, 42799, 46101, 51898, 58674, 77847, 81554, 85598, 92202, 107569, 122331, 128397, 155694, 215138, 244662, 256794, 285439, 299593, 322707, 470789, 570878, 599186, 645414, 856317, 898779, 941578, 1412367, 1712634, 1797558, 2824734, 3295523, 5178679, 6591046, 9886569, 10357358, 15536037, 19773138, 31072074, 36250753, 72501506, 108752259, 217504518]

約数ペア:

[(1, 217504518), (2, 108752259), (3, 72501506), (6, 36250753), (7, 31072074), (11, 19773138), (14, 15536037), (21, 10357358), (22, 9886569), (33, 6591046), (42, 5178679), (66, 3295523), (77, 2824734), (121, 1797558), (127, 1712634), (154, 1412367), (231, 941578), (242, 898779), (254, 856317), (337, 645414), (363, 599186), (381, 570878), (462, 470789), (674, 322707), (726, 299593), (762, 285439), (847, 256794), (889, 244662), (1011, 215138), (1397, 155694), (1694, 128397), (1778, 122331), (2022, 107569), (2359, 92202), (2541, 85598), (2667, 81554), (2794, 77847), (3707, 58674), (4191, 51898), (4718, 46101), (5082, 42799), (5334, 40777), (7077, 30734), (7414, 29337), (8382, 25949), (9779, 22242), (11121, 19558), (14154, 15367)]