205487748

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{68771}}^1$

素因数の和:68864

約数の個数: 36

約数和(自身を含む): 525693168

約数和(自身を除く): 320205420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 68771, 137542, 206313, 275084, 412626, 618939, 825252, 1237878, 2475756, 5707993, 11415986, 17123979, 22831972, 34247958, 51371937, 68495916, 102743874, 205487748]

約数ペア:

[(1, 205487748), (2, 102743874), (3, 68495916), (4, 51371937), (6, 34247958), (9, 22831972), (12, 17123979), (18, 11415986), (36, 5707993), (83, 2475756), (166, 1237878), (249, 825252), (332, 618939), (498, 412626), (747, 275084), (996, 206313), (1494, 137542), (2988, 68771)]