217872288

素因数分解:

$2^5\times 3^3\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 638003520

約数和(自身を除く): 420131232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 461, 547, 864, 922, 1094, 1383, 1641, 1844, 2188, 2766, 3282, 3688, 4149, 4376, 4923, 5532, 6564, 7376, 8298, 8752, 9846, 11064, 12447, 13128, 14752, 14769, 16596, 17504, 19692, 22128, 24894, 26256, 29538, 33192, 39384, 44256, 49788, 52512, 59076, 66384, 78768, 99576, 118152, 132768, 157536, 199152, 236304, 252167, 398304, 472608, 504334, 756501, 1008668, 1513002, 2017336, 2269503, 3026004, 4034672, 4539006, 6052008, 6808509, 8069344, 9078012, 12104016, 13617018, 18156024, 24208032, 27234036, 36312048, 54468072, 72624096, 108936144, 217872288]

約数ペア:

[(1, 217872288), (2, 108936144), (3, 72624096), (4, 54468072), (6, 36312048), (8, 27234036), (9, 24208032), (12, 18156024), (16, 13617018), (18, 12104016), (24, 9078012), (27, 8069344), (32, 6808509), (36, 6052008), (48, 4539006), (54, 4034672), (72, 3026004), (96, 2269503), (108, 2017336), (144, 1513002), (216, 1008668), (288, 756501), (432, 504334), (461, 472608), (547, 398304), (864, 252167), (922, 236304), (1094, 199152), (1383, 157536), (1641, 132768), (1844, 118152), (2188, 99576), (2766, 78768), (3282, 66384), (3688, 59076), (4149, 52512), (4376, 49788), (4923, 44256), (5532, 39384), (6564, 33192), (7376, 29538), (8298, 26256), (8752, 24894), (9846, 22128), (11064, 19692), (12447, 17504), (13128, 16596), (14752, 14769)]