208307178

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 457906176

約数和(自身を除く): 249598998

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 293, 311, 381, 586, 622, 762, 879, 933, 1143, 1758, 1866, 2286, 2637, 2799, 5274, 5598, 37211, 39497, 74422, 78994, 91123, 111633, 118491, 182246, 223266, 236982, 273369, 334899, 355473, 546738, 669798, 710946, 820107, 1640214, 11572621, 23145242, 34717863, 69435726, 104153589, 208307178]

約数ペア:

[(1, 208307178), (2, 104153589), (3, 69435726), (6, 34717863), (9, 23145242), (18, 11572621), (127, 1640214), (254, 820107), (293, 710946), (311, 669798), (381, 546738), (586, 355473), (622, 334899), (762, 273369), (879, 236982), (933, 223266), (1143, 182246), (1758, 118491), (1866, 111633), (2286, 91123), (2637, 78994), (2799, 74422), (5274, 39497), (5598, 37211)]