218705116

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3931}}^1$

素因数の和:5929

約数の個数: 24

約数和(自身を含む): 437741696

約数和(自身を除く): 219036580

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3931, 3974, 7862, 7948, 13909, 15724, 27517, 27818, 55034, 55636, 110068, 7810897, 15621794, 31243588, 54676279, 109352558, 218705116]

約数ペア:

[(1, 218705116), (2, 109352558), (4, 54676279), (7, 31243588), (14, 15621794), (28, 7810897), (1987, 110068), (3931, 55636), (3974, 55034), (7862, 27818), (7948, 27517), (13909, 15724)]