214841480

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{2237}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 564177420

約数和(自身を除く): 349335940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2237, 2401, 2744, 3430, 4474, 4802, 6860, 8948, 9604, 11185, 12005, 13720, 15659, 17896, 19208, 22370, 24010, 31318, 44740, 48020, 62636, 78295, 89480, 96040, 109613, 125272, 156590, 219226, 313180, 438452, 548065, 626360, 767291, 876904, 1096130, 1534582, 2192260, 3069164, 3836455, 4384520, 5371037, 6138328, 7672910, 10742074, 15345820, 21484148, 26855185, 30691640, 42968296, 53710370, 107420740, 214841480]

約数ペア:

[(1, 214841480), (2, 107420740), (4, 53710370), (5, 42968296), (7, 30691640), (8, 26855185), (10, 21484148), (14, 15345820), (20, 10742074), (28, 7672910), (35, 6138328), (40, 5371037), (49, 4384520), (56, 3836455), (70, 3069164), (98, 2192260), (140, 1534582), (196, 1096130), (245, 876904), (280, 767291), (343, 626360), (392, 548065), (490, 438452), (686, 313180), (980, 219226), (1372, 156590), (1715, 125272), (1960, 109613), (2237, 96040), (2401, 89480), (2744, 78295), (3430, 62636), (4474, 48020), (4802, 44740), (6860, 31318), (8948, 24010), (9604, 22370), (11185, 19208), (12005, 17896), (13720, 15659)]