207770068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{429277}}^1$

素因数の和:429303

約数の個数: 18

約数和(自身を含む): 399657818

約数和(自身を除く): 191887750

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 429277, 858554, 1717108, 4722047, 9444094, 18888188, 51942517, 103885034, 207770068]

約数ペア:

[(1, 207770068), (2, 103885034), (4, 51942517), (11, 18888188), (22, 9444094), (44, 4722047), (121, 1717108), (242, 858554), (484, 429277)]