249233418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 637693056

約数和(自身を除く): 388459638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 157, 258, 293, 301, 314, 387, 471, 586, 602, 774, 879, 903, 942, 1099, 1413, 1758, 1806, 2051, 2198, 2637, 2709, 2826, 3297, 4102, 5274, 5418, 6153, 6594, 6751, 9891, 12306, 12599, 13502, 18459, 19782, 20253, 25198, 36918, 37797, 40506, 46001, 47257, 60759, 75594, 88193, 92002, 94514, 113391, 121518, 138003, 141771, 176386, 226782, 264579, 276006, 283542, 322007, 414009, 425313, 529158, 644014, 793737, 828018, 850626, 966021, 1587474, 1932042, 1978043, 2898063, 3956086, 5796126, 5934129, 11868258, 13846301, 17802387, 27692602, 35604774, 41538903, 83077806, 124616709, 249233418]

約数ペア:

[(1, 249233418), (2, 124616709), (3, 83077806), (6, 41538903), (7, 35604774), (9, 27692602), (14, 17802387), (18, 13846301), (21, 11868258), (42, 5934129), (43, 5796126), (63, 3956086), (86, 2898063), (126, 1978043), (129, 1932042), (157, 1587474), (258, 966021), (293, 850626), (301, 828018), (314, 793737), (387, 644014), (471, 529158), (586, 425313), (602, 414009), (774, 322007), (879, 283542), (903, 276006), (942, 264579), (1099, 226782), (1413, 176386), (1758, 141771), (1806, 138003), (2051, 121518), (2198, 113391), (2637, 94514), (2709, 92002), (2826, 88193), (3297, 75594), (4102, 60759), (5274, 47257), (5418, 46001), (6153, 40506), (6594, 37797), (6751, 36918), (9891, 25198), (12306, 20253), (12599, 19782), (13502, 18459)]