209929121284

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1\times {\mathrm{14389}}^1$

素因数の和:15020

約数の個数: 48

約数和(自身を含む): 378538504960

約数和(自身を除く): 168609383676

約数列:

[1, 2, 4, 43, 86, 172, 271, 313, 542, 626, 1084, 1252, 11653, 13459, 14389, 23306, 26918, 28778, 46612, 53836, 57556, 84823, 169646, 339292, 618727, 1237454, 2474908, 3647389, 3899419, 4503757, 7294778, 7798838, 9007514, 14589556, 15597676, 18015028, 167675017, 193661551, 335350034, 387323102, 670700068, 774646204, 1220518147, 2441036294, 4882072588, 52482280321, 104964560642, 209929121284]

約数ペア:

[(1, 209929121284), (2, 104964560642), (4, 52482280321), (43, 4882072588), (86, 2441036294), (172, 1220518147), (271, 774646204), (313, 670700068), (542, 387323102), (626, 335350034), (1084, 193661551), (1252, 167675017), (11653, 18015028), (13459, 15597676), (14389, 14589556), (23306, 9007514), (26918, 7798838), (28778, 7294778), (46612, 4503757), (53836, 3899419), (57556, 3647389), (84823, 2474908), (169646, 1237454), (339292, 618727)]