209219952011

素因数分解:

$7^2\times {\mathrm{661}}^1\times {\mathrm{739}}^1\times {\mathrm{8741}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 244104264720

約数和(自身を除く): 34884312709

約数列:

[1, 7, 49, 661, 739, 4627, 5173, 8741, 32389, 36211, 61187, 428309, 488479, 3419353, 5777801, 6459599, 23935471, 40444607, 45217193, 283112249, 316520351, 4269794939, 29888564573, 209219952011]

約数ペア:

[(1, 209219952011), (7, 29888564573), (49, 4269794939), (661, 316520351), (739, 283112249), (4627, 45217193), (5173, 40444607), (8741, 23935471), (32389, 6459599), (36211, 5777801), (61187, 3419353), (428309, 488479)]