215565922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 392539392

約数和(自身を除く): 176973470

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 169, 286, 338, 407, 481, 814, 962, 1567, 1859, 3134, 3718, 5291, 6253, 10582, 12506, 17237, 20371, 34474, 40742, 57979, 68783, 115958, 137566, 224081, 264823, 448162, 529646, 637769, 753727, 1275538, 1507454, 2913053, 5826106, 8290997, 9798451, 16581994, 19596902, 107782961, 215565922]

約数ペア:

[(1, 215565922), (2, 107782961), (11, 19596902), (13, 16581994), (22, 9798451), (26, 8290997), (37, 5826106), (74, 2913053), (143, 1507454), (169, 1275538), (286, 753727), (338, 637769), (407, 529646), (481, 448162), (814, 264823), (962, 224081), (1567, 137566), (1859, 115958), (3134, 68783), (3718, 57979), (5291, 40742), (6253, 34474), (10582, 20371), (12506, 17237)]