155569442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{258421}}^1$

素因数の和:258473

約数の個数: 16

約数和(自身を含む): 272893632

約数和(自身を除く): 117324190

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 258421, 516842, 1808947, 3617894, 11112103, 22224206, 77784721, 155569442]

約数ペア:

[(1, 155569442), (2, 77784721), (7, 22224206), (14, 11112103), (43, 3617894), (86, 1808947), (301, 516842), (602, 258421)]