208698868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{438443}}^1$

素因数の和:438471

約数の個数: 24

約数和(自身を含む): 441951552

約数和(自身を除く): 233252684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 438443, 876886, 1753772, 3069101, 6138202, 7453531, 12276404, 14907062, 29814124, 52174717, 104349434, 208698868]

約数ペア:

[(1, 208698868), (2, 104349434), (4, 52174717), (7, 29814124), (14, 14907062), (17, 12276404), (28, 7453531), (34, 6138202), (68, 3069101), (119, 1753772), (238, 876886), (476, 438443)]