221344266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2547

約数の個数: 64

約数和(自身を含む): 525159936

約数和(自身を除く): 303815670

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 214, 286, 321, 429, 642, 858, 1177, 1391, 2354, 2411, 2782, 3531, 4173, 4822, 7062, 7233, 8346, 14466, 15301, 26521, 30602, 31343, 45903, 53042, 62686, 79563, 91806, 94029, 159126, 188058, 257977, 344773, 515954, 689546, 773931, 1034319, 1547862, 2068638, 2837747, 3353701, 5675494, 6707402, 8513241, 10061103, 17026482, 20122206, 36890711, 73781422, 110672133, 221344266]

約数ペア:

[(1, 221344266), (2, 110672133), (3, 73781422), (6, 36890711), (11, 20122206), (13, 17026482), (22, 10061103), (26, 8513241), (33, 6707402), (39, 5675494), (66, 3353701), (78, 2837747), (107, 2068638), (143, 1547862), (214, 1034319), (286, 773931), (321, 689546), (429, 515954), (642, 344773), (858, 257977), (1177, 188058), (1391, 159126), (2354, 94029), (2411, 91806), (2782, 79563), (3531, 62686), (4173, 53042), (4822, 45903), (7062, 31343), (7233, 30602), (8346, 26521), (14466, 15301)]