220117912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170899}}^1$

素因数の和:170935

約数の個数: 32

約数和(自身を含む): 492192000

約数和(自身を除く): 272074088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 170899, 341798, 683596, 1196293, 1367192, 2392586, 3930677, 4785172, 7861354, 9570344, 15722708, 27514739, 31445416, 55029478, 110058956, 220117912]

約数ペア:

[(1, 220117912), (2, 110058956), (4, 55029478), (7, 31445416), (8, 27514739), (14, 15722708), (23, 9570344), (28, 7861354), (46, 4785172), (56, 3930677), (92, 2392586), (161, 1367192), (184, 1196293), (322, 683596), (644, 341798), (1288, 170899)]