208792442885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1\times {\mathrm{2399}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 289723392000

約数和(自身を除く): 80930949115

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 997, 1027, 1105, 1343, 2399, 4985, 5135, 6715, 11995, 12961, 16949, 17459, 31187, 40783, 64805, 78763, 84745, 87295, 155935, 189521, 203915, 220337, 393815, 530179, 947605, 1023919, 1101685, 1338971, 2391803, 2463773, 2650895, 3221857, 5119595, 6694855, 11959015, 12318865, 16109285, 17406623, 31093439, 40660651, 41884141, 87033115, 155467195, 188952437, 203303255, 209420705, 528588463, 944762185, 2456381681, 2642942315, 3212191429, 12281908405, 16060957145, 41758488577, 208792442885]

約数ペア:

[(1, 208792442885), (5, 41758488577), (13, 16060957145), (17, 12281908405), (65, 3212191429), (79, 2642942315), (85, 2456381681), (221, 944762185), (395, 528588463), (997, 209420705), (1027, 203303255), (1105, 188952437), (1343, 155467195), (2399, 87033115), (4985, 41884141), (5135, 40660651), (6715, 31093439), (11995, 17406623), (12961, 16109285), (16949, 12318865), (17459, 11959015), (31187, 6694855), (40783, 5119595), (64805, 3221857), (78763, 2650895), (84745, 2463773), (87295, 2391803), (155935, 1338971), (189521, 1101685), (203915, 1023919), (220337, 947605), (393815, 530179)]