215980912

素因数分解:

$2^4\times 7^1\times {\mathrm{1928401}}^1$

素因数の和:1928416

約数の個数: 20

約数和(自身を含む): 478243696

約数和(自身を除く): 262262784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1928401, 3856802, 7713604, 13498807, 15427208, 26997614, 30854416, 53995228, 107990456, 215980912]

約数ペア:

[(1, 215980912), (2, 107990456), (4, 53995228), (7, 30854416), (8, 26997614), (14, 15427208), (16, 13498807), (28, 7713604), (56, 3856802), (112, 1928401)]