210221984

素因数分解:

$2^5\times 7^1\times {\mathrm{938491}}^1$

素因数の和:938508

約数の個数: 24

約数和(自身を含む): 472999968

約数和(自身を除く): 262777984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 938491, 1876982, 3753964, 6569437, 7507928, 13138874, 15015856, 26277748, 30031712, 52555496, 105110992, 210221984]

約数ペア:

[(1, 210221984), (2, 105110992), (4, 52555496), (7, 30031712), (8, 26277748), (14, 15015856), (16, 13138874), (28, 7507928), (32, 6569437), (56, 3753964), (112, 1876982), (224, 938491)]