199940272

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43541}}^1$

素因数の和:43597

約数の個数: 40

約数和(自身を含む): 453533472

約数和(自身を除く): 253593200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 43541, 87082, 174164, 304787, 348328, 609574, 696656, 1219148, 1785181, 2438296, 3570362, 4876592, 7140724, 12496267, 14281448, 24992534, 28562896, 49985068, 99970136, 199940272]

約数ペア:

[(1, 199940272), (2, 99970136), (4, 49985068), (7, 28562896), (8, 24992534), (14, 14281448), (16, 12496267), (28, 7140724), (41, 4876592), (56, 3570362), (82, 2438296), (112, 1785181), (164, 1219148), (287, 696656), (328, 609574), (574, 348328), (656, 304787), (1148, 174164), (2296, 87082), (4592, 43541)]