211397228

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{32969}}^1$

素因数の和:33209

約数の個数: 24

約数和(自身を含む): 424653600

約数和(自身を除く): 213256372

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 32969, 65938, 131876, 230783, 461566, 923132, 7549901, 15099802, 30199604, 52849307, 105698614, 211397228]

約数ペア:

[(1, 211397228), (2, 105698614), (4, 52849307), (7, 30199604), (14, 15099802), (28, 7549901), (229, 923132), (458, 461566), (916, 230783), (1603, 131876), (3206, 65938), (6412, 32969)]