209375144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17117}}^1$

素因数の和:17273

約数の個数: 32

約数和(自身を含む): 431373600

約数和(自身を除く): 221998456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 17117, 34234, 68468, 136936, 188287, 376574, 753148, 1506296, 2379263, 4758526, 9517052, 19034104, 26171893, 52343786, 104687572, 209375144]

約数ペア:

[(1, 209375144), (2, 104687572), (4, 52343786), (8, 26171893), (11, 19034104), (22, 9517052), (44, 4758526), (88, 2379263), (139, 1506296), (278, 753148), (556, 376574), (1112, 188287), (1529, 136936), (3058, 68468), (6116, 34234), (12232, 17117)]