243119338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{68639}}^1$

素因数の和:68682

約数の個数: 32

約数和(自身を含む): 474439680

約数和(自身を除く): 231320342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 68639, 137278, 480473, 755029, 960946, 1510058, 1578697, 3157394, 5285203, 10570406, 11050879, 17365667, 22101758, 34731334, 121559669, 243119338]

約数ペア:

[(1, 243119338), (2, 121559669), (7, 34731334), (11, 22101758), (14, 17365667), (22, 11050879), (23, 10570406), (46, 5285203), (77, 3157394), (154, 1578697), (161, 1510058), (253, 960946), (322, 755029), (506, 480473), (1771, 137278), (3542, 68639)]