208020216

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3209}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 541591200

約数和(自身を除く): 333570984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 876, 888, 1752, 2701, 3209, 5402, 6418, 8103, 9627, 10804, 12836, 16206, 19254, 21608, 25672, 32412, 38508, 64824, 77016, 118733, 234257, 237466, 356199, 468514, 474932, 702771, 712398, 937028, 949864, 1405542, 1424796, 1874056, 2811084, 2849592, 5622168, 8667509, 17335018, 26002527, 34670036, 52005054, 69340072, 104010108, 208020216]

約数ペア:

[(1, 208020216), (2, 104010108), (3, 69340072), (4, 52005054), (6, 34670036), (8, 26002527), (12, 17335018), (24, 8667509), (37, 5622168), (73, 2849592), (74, 2811084), (111, 1874056), (146, 1424796), (148, 1405542), (219, 949864), (222, 937028), (292, 712398), (296, 702771), (438, 474932), (444, 468514), (584, 356199), (876, 237466), (888, 234257), (1752, 118733), (2701, 77016), (3209, 64824), (5402, 38508), (6418, 32412), (8103, 25672), (9627, 21608), (10804, 19254), (12836, 16206)]