210860776

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 461260800

約数和(自身を除く): 250400024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 139, 206, 263, 278, 412, 526, 556, 721, 824, 973, 1052, 1112, 1442, 1841, 1946, 2104, 2884, 3682, 3892, 5768, 7364, 7784, 14317, 14728, 27089, 28634, 36557, 54178, 57268, 73114, 100219, 108356, 114536, 146228, 189623, 200438, 216712, 255899, 292456, 379246, 400876, 511798, 758492, 801752, 1023596, 1516984, 2047192, 3765371, 7530742, 15061484, 26357597, 30122968, 52715194, 105430388, 210860776]

約数ペア:

[(1, 210860776), (2, 105430388), (4, 52715194), (7, 30122968), (8, 26357597), (14, 15061484), (28, 7530742), (56, 3765371), (103, 2047192), (139, 1516984), (206, 1023596), (263, 801752), (278, 758492), (412, 511798), (526, 400876), (556, 379246), (721, 292456), (824, 255899), (973, 216712), (1052, 200438), (1112, 189623), (1442, 146228), (1841, 114536), (1946, 108356), (2104, 100219), (2884, 73114), (3682, 57268), (3892, 54178), (5768, 36557), (7364, 28634), (7784, 27089), (14317, 14728)]