213018876

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{40253}}^1$

素因数の和:40280

約数の個数: 72

約数和(自身を含む): 642453840

約数和(自身を除く): 429434964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 40253, 80506, 120759, 161012, 241518, 281771, 362277, 483036, 563542, 724554, 845313, 1086831, 1127084, 1449108, 1690626, 1972397, 2173662, 2535939, 3381252, 3944794, 4347324, 5071878, 5917191, 7607817, 7889588, 10143756, 11834382, 15215634, 17751573, 23668764, 30431268, 35503146, 53254719, 71006292, 106509438, 213018876]

約数ペア:

[(1, 213018876), (2, 106509438), (3, 71006292), (4, 53254719), (6, 35503146), (7, 30431268), (9, 23668764), (12, 17751573), (14, 15215634), (18, 11834382), (21, 10143756), (27, 7889588), (28, 7607817), (36, 5917191), (42, 5071878), (49, 4347324), (54, 3944794), (63, 3381252), (84, 2535939), (98, 2173662), (108, 1972397), (126, 1690626), (147, 1449108), (189, 1127084), (196, 1086831), (252, 845313), (294, 724554), (378, 563542), (441, 483036), (588, 362277), (756, 281771), (882, 241518), (1323, 161012), (1764, 120759), (2646, 80506), (5292, 40253)]