213791984

素因数分解:

$2^4\times 7^1\times {\mathrm{1908857}}^1$

素因数の和:1908872

約数の個数: 20

約数和(自身を含む): 473396784

約数和(自身を除く): 259604800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1908857, 3817714, 7635428, 13361999, 15270856, 26723998, 30541712, 53447996, 106895992, 213791984]

約数ペア:

[(1, 213791984), (2, 106895992), (4, 53447996), (7, 30541712), (8, 26723998), (14, 15270856), (16, 13361999), (28, 7635428), (56, 3817714), (112, 1908857)]