205005248

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11161}}^1$

素因数の和:11221

約数の個数: 56

約数和(自身を含む): 476304864

約数和(自身を除く): 271299616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 2296, 2624, 4592, 9184, 11161, 18368, 22322, 44644, 78127, 89288, 156254, 178576, 312508, 357152, 457601, 625016, 714304, 915202, 1250032, 1830404, 2500064, 3203207, 3660808, 5000128, 6406414, 7321616, 12812828, 14643232, 25625656, 29286464, 51251312, 102502624, 205005248]

約数ペア:

[(1, 205005248), (2, 102502624), (4, 51251312), (7, 29286464), (8, 25625656), (14, 14643232), (16, 12812828), (28, 7321616), (32, 6406414), (41, 5000128), (56, 3660808), (64, 3203207), (82, 2500064), (112, 1830404), (164, 1250032), (224, 915202), (287, 714304), (328, 625016), (448, 457601), (574, 357152), (656, 312508), (1148, 178576), (1312, 156254), (2296, 89288), (2624, 78127), (4592, 44644), (9184, 22322), (11161, 18368)]