228370.00000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 50916096

約数和(自身を除く): 19168809

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 1721, 5163, 6149, 18447, 18931, 22373, 56793, 67119, 74003, 222009, 246103, 738309, 814033, 962039, 2442099, 2886117, 10582429, 31747287]

約数ペア:

[(1, 31747287), (3, 10582429), (11, 2886117), (13, 2442099), (33, 962039), (39, 814033), (43, 738309), (129, 246103), (143, 222009), (429, 74003), (473, 67119), (559, 56793), (1419, 22373), (1677, 18931), (1721, 18447), (5163, 6149)]