164886484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{309937}}^1$

素因数の和:309967

約数の個数: 24

約数和(自身を含む): 347130560

約数和(自身を除く): 182244076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 309937, 619874, 1239748, 2169559, 4339118, 5888803, 8678236, 11777606, 23555212, 41221621, 82443242, 164886484]

約数ペア:

[(1, 164886484), (2, 82443242), (4, 41221621), (7, 23555212), (14, 11777606), (19, 8678236), (28, 5888803), (38, 4339118), (76, 2169559), (133, 1239748), (266, 619874), (532, 309937)]