207897656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11807}}^1$

素因数の和:11915

約数の個数: 32

約数和(自身を含む): 408084480

約数和(自身を除く): 200186824

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 11807, 17608, 23614, 47228, 94456, 366017, 732034, 838297, 1464068, 1676594, 2928136, 3353188, 6706376, 25987207, 51974414, 103948828, 207897656]

約数ペア:

[(1, 207897656), (2, 103948828), (4, 51974414), (8, 25987207), (31, 6706376), (62, 3353188), (71, 2928136), (124, 1676594), (142, 1464068), (248, 838297), (284, 732034), (568, 366017), (2201, 94456), (4402, 47228), (8804, 23614), (11807, 17608)]