222877984

素因数分解:

$2^5\times 7^1\times {\mathrm{994991}}^1$

素因数の和:995008

約数の個数: 24

約数和(自身を含む): 501475968

約数和(自身を除く): 278597984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 994991, 1989982, 3979964, 6964937, 7959928, 13929874, 15919856, 27859748, 31839712, 55719496, 111438992, 222877984]

約数ペア:

[(1, 222877984), (2, 111438992), (4, 55719496), (7, 31839712), (8, 27859748), (14, 15919856), (16, 13929874), (28, 7959928), (32, 6964937), (56, 3979964), (112, 1989982), (224, 994991)]