215261748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{459961}}^1$

素因数の和:459984

約数の個数: 36

約数和(自身を含む): 585991588

約数和(自身を除く): 370729840

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 459961, 919922, 1379883, 1839844, 2759766, 4139649, 5519532, 5979493, 8279298, 11958986, 16558596, 17938479, 23917972, 35876958, 53815437, 71753916, 107630874, 215261748]

約数ペア:

[(1, 215261748), (2, 107630874), (3, 71753916), (4, 53815437), (6, 35876958), (9, 23917972), (12, 17938479), (13, 16558596), (18, 11958986), (26, 8279298), (36, 5979493), (39, 5519532), (52, 4139649), (78, 2759766), (117, 1839844), (156, 1379883), (234, 919922), (468, 459961)]