243326248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{20183}}^1$

素因数の和:20337

約数の個数: 32

約数和(自身を含む): 501370560

約数和(自身を除く): 258044312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 6028, 12056, 20183, 40366, 80732, 161464, 222013, 444026, 888052, 1776104, 2765071, 5530142, 11060284, 22120568, 30415781, 60831562, 121663124, 243326248]

約数ペア:

[(1, 243326248), (2, 121663124), (4, 60831562), (8, 30415781), (11, 22120568), (22, 11060284), (44, 5530142), (88, 2765071), (137, 1776104), (274, 888052), (548, 444026), (1096, 222013), (1507, 161464), (3014, 80732), (6028, 40366), (12056, 20183)]