201538535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159319}}^1$

素因数の和:159358

約数の個数: 16

約数和(自身を含む): 275304960

約数和(自身を除く): 73766425

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159319, 796595, 1752509, 3664337, 8762545, 18321685, 40307707, 201538535]

約数ペア:

[(1, 201538535), (5, 40307707), (11, 18321685), (23, 8762545), (55, 3664337), (115, 1752509), (253, 796595), (1265, 159319)]