206860918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{51949}}^1$

素因数の和:52143

約数の個数: 16

約数和(自身を含む): 340376400

約数和(自身を除く): 133515482

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 51949, 103898, 571439, 1142878, 9402769, 18805538, 103430459, 206860918]

約数ペア:

[(1, 206860918), (2, 103430459), (11, 18805538), (22, 9402769), (181, 1142878), (362, 571439), (1991, 103898), (3982, 51949)]