223256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 475200

約数和(自身を除く): 251944

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 86, 88, 118, 172, 236, 344, 472, 473, 649, 946, 1298, 1892, 2537, 2596, 3784, 5074, 5192, 10148, 20296, 27907, 55814, 111628, 223256]

約数ペア:

[(1, 223256), (2, 111628), (4, 55814), (8, 27907), (11, 20296), (22, 10148), (43, 5192), (44, 5074), (59, 3784), (86, 2596), (88, 2537), (118, 1892), (172, 1298), (236, 946), (344, 649), (472, 473)]