219179968

素因数分解:

$2^6\times 7^1\times {\mathrm{489241}}^1$

素因数の和:489260

約数の個数: 28

約数和(自身を含む): 497069872

約数和(自身を除く): 277889904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 489241, 978482, 1956964, 3424687, 3913928, 6849374, 7827856, 13698748, 15655712, 27397496, 31311424, 54794992, 109589984, 219179968]

約数ペア:

[(1, 219179968), (2, 109589984), (4, 54794992), (7, 31311424), (8, 27397496), (14, 15655712), (16, 13698748), (28, 7827856), (32, 6849374), (56, 3913928), (64, 3424687), (112, 1956964), (224, 978482), (448, 489241)]