202085681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 254124288

約数和(自身を除く): 52038607

約数列:

[1, 7, 17, 43, 73, 119, 301, 511, 541, 731, 1241, 3139, 3787, 5117, 8687, 9197, 21973, 23263, 39493, 53363, 64379, 162841, 276451, 373541, 395471, 671381, 1698199, 2768297, 4699667, 11887393, 28869383, 202085681]

約数ペア:

[(1, 202085681), (7, 28869383), (17, 11887393), (43, 4699667), (73, 2768297), (119, 1698199), (301, 671381), (511, 395471), (541, 373541), (731, 276451), (1241, 162841), (3139, 64379), (3787, 53363), (5117, 39493), (8687, 23263), (9197, 21973)]