214963587

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 331256640

約数和(自身を除く): 116293053

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 361, 607, 981, 1083, 1821, 2071, 3249, 5463, 6213, 11533, 18639, 34599, 39349, 66163, 103797, 118047, 198489, 219127, 354141, 595467, 657381, 1257097, 1972143, 3771291, 11313873, 23884843, 71654529, 214963587]

約数ペア:

[(1, 214963587), (3, 71654529), (9, 23884843), (19, 11313873), (57, 3771291), (109, 1972143), (171, 1257097), (327, 657381), (361, 595467), (607, 354141), (981, 219127), (1083, 198489), (1821, 118047), (2071, 103797), (3249, 66163), (5463, 39349), (6213, 34599), (11533, 18639)]