223887328

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2003}}^1$

素因数の和:2519

約数の個数: 48

約数和(自身を含む): 505008000

約数和(自身を除く): 281120672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 998, 1996, 2003, 3493, 3992, 4006, 6986, 7984, 8012, 13972, 14021, 15968, 16024, 27944, 28042, 32048, 55888, 56084, 64096, 111776, 112168, 224336, 448672, 999497, 1998994, 3997988, 6996479, 7995976, 13992958, 15991952, 27985916, 31983904, 55971832, 111943664, 223887328]

約数ペア:

[(1, 223887328), (2, 111943664), (4, 55971832), (7, 31983904), (8, 27985916), (14, 15991952), (16, 13992958), (28, 7995976), (32, 6996479), (56, 3997988), (112, 1998994), (224, 999497), (499, 448672), (998, 224336), (1996, 112168), (2003, 111776), (3493, 64096), (3992, 56084), (4006, 55888), (6986, 32048), (7984, 28042), (8012, 27944), (13972, 16024), (14021, 15968)]