219365718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 527461632

約数和(自身を除く): 308095914

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 169, 213, 277, 286, 338, 426, 429, 507, 554, 781, 831, 858, 923, 1014, 1562, 1662, 1846, 1859, 2343, 2769, 3047, 3601, 3718, 4686, 5538, 5577, 6094, 7202, 9141, 10153, 10803, 11154, 11999, 18282, 19667, 20306, 21606, 23998, 30459, 35997, 39334, 39611, 46813, 59001, 60918, 71994, 79222, 93626, 118002, 118833, 131989, 140439, 216337, 237666, 255671, 263978, 280878, 395967, 432674, 511342, 514943, 649011, 767013, 791934, 1029886, 1298022, 1534026, 1544829, 2812381, 3089658, 3323723, 5624762, 6647446, 8437143, 9971169, 16874286, 19942338, 36560953, 73121906, 109682859, 219365718]

約数ペア:

[(1, 219365718), (2, 109682859), (3, 73121906), (6, 36560953), (11, 19942338), (13, 16874286), (22, 9971169), (26, 8437143), (33, 6647446), (39, 5624762), (66, 3323723), (71, 3089658), (78, 2812381), (142, 1544829), (143, 1534026), (169, 1298022), (213, 1029886), (277, 791934), (286, 767013), (338, 649011), (426, 514943), (429, 511342), (507, 432674), (554, 395967), (781, 280878), (831, 263978), (858, 255671), (923, 237666), (1014, 216337), (1562, 140439), (1662, 131989), (1846, 118833), (1859, 118002), (2343, 93626), (2769, 79222), (3047, 71994), (3601, 60918), (3718, 59001), (4686, 46813), (5538, 39611), (5577, 39334), (6094, 35997), (7202, 30459), (9141, 23998), (10153, 21606), (10803, 20306), (11154, 19667), (11999, 18282)]