208577454

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 461894400

約数和(自身を除く): 253316946

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 107, 174, 214, 321, 493, 642, 659, 986, 1318, 1479, 1819, 1977, 2958, 3103, 3638, 3954, 5457, 6206, 9309, 10914, 11203, 18618, 19111, 22406, 33609, 38222, 52751, 57333, 67218, 70513, 105502, 114666, 141026, 158253, 211539, 316506, 324887, 423078, 649774, 974661, 1198721, 1949322, 2044877, 2397442, 3596163, 4089754, 6134631, 7192326, 12269262, 34762909, 69525818, 104288727, 208577454]

約数ペア:

[(1, 208577454), (2, 104288727), (3, 69525818), (6, 34762909), (17, 12269262), (29, 7192326), (34, 6134631), (51, 4089754), (58, 3596163), (87, 2397442), (102, 2044877), (107, 1949322), (174, 1198721), (214, 974661), (321, 649774), (493, 423078), (642, 324887), (659, 316506), (986, 211539), (1318, 158253), (1479, 141026), (1819, 114666), (1977, 105502), (2958, 70513), (3103, 67218), (3638, 57333), (3954, 52751), (5457, 38222), (6206, 33609), (9309, 22406), (10914, 19111), (11203, 18618)]