208048912

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{16073}}^1$

素因数の和:16890

約数の個数: 20

約数和(自身を含む): 403618140

約数和(自身を除く): 195569228

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 16073, 32146, 64292, 128584, 257168, 13003057, 26006114, 52012228, 104024456, 208048912]

約数ペア:

[(1, 208048912), (2, 104024456), (4, 52012228), (8, 26006114), (16, 13003057), (809, 257168), (1618, 128584), (3236, 64292), (6472, 32146), (12944, 16073)]