208049754983

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1\times {\mathrm{937}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 254090962944

約数和(自身を除く): 46041207961

約数列:

[1, 7, 23, 49, 161, 271, 727, 937, 1127, 1897, 5089, 6233, 6559, 13279, 16721, 21551, 35623, 43631, 45913, 117047, 150857, 197017, 253927, 305417, 681199, 819329, 1055999, 1379119, 1777489, 4531391, 4768393, 5840321, 9653833, 12442423, 15667577, 31719737, 33378751, 40882247, 109673039, 184604929, 222038159, 286175729, 767711273, 1292234503, 4245913367, 9045641521, 29721393569, 208049754983]

約数ペア:

[(1, 208049754983), (7, 29721393569), (23, 9045641521), (49, 4245913367), (161, 1292234503), (271, 767711273), (727, 286175729), (937, 222038159), (1127, 184604929), (1897, 109673039), (5089, 40882247), (6233, 33378751), (6559, 31719737), (13279, 15667577), (16721, 12442423), (21551, 9653833), (35623, 5840321), (43631, 4768393), (45913, 4531391), (117047, 1777489), (150857, 1379119), (197017, 1055999), (253927, 819329), (305417, 681199)]