213887968

素因数分解:

$2^5\times 7^1\times {\mathrm{954857}}^1$

素因数の和:954874

約数の個数: 24

約数和(自身を含む): 481248432

約数和(自身を除く): 267360464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 954857, 1909714, 3819428, 6683999, 7638856, 13367998, 15277712, 26735996, 30555424, 53471992, 106943984, 213887968]

約数ペア:

[(1, 213887968), (2, 106943984), (4, 53471992), (7, 30555424), (8, 26735996), (14, 15277712), (16, 13367998), (28, 7638856), (32, 6683999), (56, 3819428), (112, 1909714), (224, 954857)]