200431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:174

約数の個数: 16

約数和(自身を含む): 264960

約数和(自身を除く): 64529

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 959, 1463, 1507, 2603, 10549, 18221, 28633, 200431]

約数ペア:

[(1, 200431), (7, 28633), (11, 18221), (19, 10549), (77, 2603), (133, 1507), (137, 1463), (209, 959)]