209099912

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29401}}^1$

素因数の和:29541

約数の個数: 32

約数和(自身を含む): 451614720

約数和(自身を除く): 242514808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 29401, 58802, 117604, 205807, 235208, 411614, 823228, 1646456, 3733927, 7467854, 14935708, 26137489, 29871416, 52274978, 104549956, 209099912]

約数ペア:

[(1, 209099912), (2, 104549956), (4, 52274978), (7, 29871416), (8, 26137489), (14, 14935708), (28, 7467854), (56, 3733927), (127, 1646456), (254, 823228), (508, 411614), (889, 235208), (1016, 205807), (1778, 117604), (3556, 58802), (7112, 29401)]