215548866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{921149}}^1$

素因数の和:921170

約数の個数: 24

約数和(自身を含む): 502947900

約数和(自身を除く): 287399034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 921149, 1842298, 2763447, 5526894, 8290341, 11974937, 16580682, 23949874, 35924811, 71849622, 107774433, 215548866]

約数ペア:

[(1, 215548866), (2, 107774433), (3, 71849622), (6, 35924811), (9, 23949874), (13, 16580682), (18, 11974937), (26, 8290341), (39, 5526894), (78, 2763447), (117, 1842298), (234, 921149)]