211723488

素因数分解:

$2^5\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2221}}^1$

素因数の和:2568

約数の個数: 72

約数和(自身を含む): 604179576

約数和(自身を除く): 392456088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 331, 662, 993, 1324, 1986, 2221, 2648, 2979, 3972, 4442, 5296, 5958, 6663, 7944, 8884, 10592, 11916, 13326, 15888, 17768, 19989, 23832, 26652, 31776, 35536, 39978, 47664, 53304, 71072, 79956, 95328, 106608, 159912, 213216, 319824, 639648, 735151, 1470302, 2205453, 2940604, 4410906, 5881208, 6616359, 8821812, 11762416, 13232718, 17643624, 23524832, 26465436, 35287248, 52930872, 70574496, 105861744, 211723488]

約数ペア:

[(1, 211723488), (2, 105861744), (3, 70574496), (4, 52930872), (6, 35287248), (8, 26465436), (9, 23524832), (12, 17643624), (16, 13232718), (18, 11762416), (24, 8821812), (32, 6616359), (36, 5881208), (48, 4410906), (72, 2940604), (96, 2205453), (144, 1470302), (288, 735151), (331, 639648), (662, 319824), (993, 213216), (1324, 159912), (1986, 106608), (2221, 95328), (2648, 79956), (2979, 71072), (3972, 53304), (4442, 47664), (5296, 39978), (5958, 35536), (6663, 31776), (7944, 26652), (8884, 23832), (10592, 19989), (11916, 17768), (13326, 15888)]