223666564

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 440991936

約数和(自身を除く): 217325372

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 977, 1331, 1892, 1954, 2662, 3908, 5203, 5324, 10406, 10747, 20812, 21494, 42011, 42988, 57233, 84022, 114466, 118217, 168044, 228932, 236434, 462121, 472868, 924242, 1300387, 1848484, 2600774, 5083331, 5201548, 10166662, 20333324, 55916641, 111833282, 223666564]

約数ペア:

[(1, 223666564), (2, 111833282), (4, 55916641), (11, 20333324), (22, 10166662), (43, 5201548), (44, 5083331), (86, 2600774), (121, 1848484), (172, 1300387), (242, 924242), (473, 472868), (484, 462121), (946, 236434), (977, 228932), (1331, 168044), (1892, 118217), (1954, 114466), (2662, 84022), (3908, 57233), (5203, 42988), (5324, 42011), (10406, 21494), (10747, 20812)]