202816438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{400823}}^1$

素因数の和:400859

約数の個数: 16

約数和(自身を含む): 346311936

約数和(自身を除く): 143495498

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 400823, 801646, 4409053, 8818106, 9218929, 18437858, 101408219, 202816438]

約数ペア:

[(1, 202816438), (2, 101408219), (11, 18437858), (22, 9218929), (23, 8818106), (46, 4409053), (253, 801646), (506, 400823)]