208021608

素因数分解:

$2^3\times 3^6\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 112

約数和(自身を含む): 596712420

約数和(自身を除く): 388690812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 243, 318, 324, 424, 477, 486, 636, 648, 673, 729, 954, 972, 1272, 1346, 1431, 1458, 1908, 1944, 2019, 2692, 2862, 2916, 3816, 4038, 4293, 5384, 5724, 5832, 6057, 8076, 8586, 11448, 12114, 12879, 16152, 17172, 18171, 24228, 25758, 34344, 35669, 36342, 38637, 48456, 51516, 54513, 71338, 72684, 77274, 103032, 107007, 109026, 142676, 145368, 154548, 163539, 214014, 218052, 285352, 309096, 321021, 327078, 428028, 436104, 490617, 642042, 654156, 856056, 963063, 981234, 1284084, 1308312, 1926126, 1962468, 2568168, 2889189, 3852252, 3924936, 5778378, 7704504, 8667567, 11556756, 17335134, 23113512, 26002701, 34670268, 52005402, 69340536, 104010804, 208021608]

約数ペア:

[(1, 208021608), (2, 104010804), (3, 69340536), (4, 52005402), (6, 34670268), (8, 26002701), (9, 23113512), (12, 17335134), (18, 11556756), (24, 8667567), (27, 7704504), (36, 5778378), (53, 3924936), (54, 3852252), (72, 2889189), (81, 2568168), (106, 1962468), (108, 1926126), (159, 1308312), (162, 1284084), (212, 981234), (216, 963063), (243, 856056), (318, 654156), (324, 642042), (424, 490617), (477, 436104), (486, 428028), (636, 327078), (648, 321021), (673, 309096), (729, 285352), (954, 218052), (972, 214014), (1272, 163539), (1346, 154548), (1431, 145368), (1458, 142676), (1908, 109026), (1944, 107007), (2019, 103032), (2692, 77274), (2862, 72684), (2916, 71338), (3816, 54513), (4038, 51516), (4293, 48456), (5384, 38637), (5724, 36342), (5832, 35669), (6057, 34344), (8076, 25758), (8586, 24228), (11448, 18171), (12114, 17172), (12879, 16152)]