217167888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15092

約数の個数: 80

約数和(自身を含む): 656116736

約数和(自身を除く): 438948848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 15031, 30062, 45093, 60124, 90186, 105217, 120248, 180372, 210434, 240496, 315651, 360744, 420868, 631302, 646333, 721488, 841736, 1262604, 1292666, 1683472, 1938999, 2525208, 2585332, 3877998, 4524331, 5050416, 5170664, 7755996, 9048662, 10341328, 13572993, 15511992, 18097324, 27145986, 31023984, 36194648, 54291972, 72389296, 108583944, 217167888]

約数ペア:

[(1, 217167888), (2, 108583944), (3, 72389296), (4, 54291972), (6, 36194648), (7, 31023984), (8, 27145986), (12, 18097324), (14, 15511992), (16, 13572993), (21, 10341328), (24, 9048662), (28, 7755996), (42, 5170664), (43, 5050416), (48, 4524331), (56, 3877998), (84, 2585332), (86, 2525208), (112, 1938999), (129, 1683472), (168, 1292666), (172, 1262604), (258, 841736), (301, 721488), (336, 646333), (344, 631302), (516, 420868), (602, 360744), (688, 315651), (903, 240496), (1032, 210434), (1204, 180372), (1806, 120248), (2064, 105217), (2408, 90186), (3612, 60124), (4816, 45093), (7224, 30062), (14448, 15031)]