203064544

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 408965760

約数和(自身を除く): 205901216

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 278, 284, 556, 568, 643, 1112, 1136, 1286, 2224, 2272, 2572, 4448, 5144, 9869, 10288, 19738, 20576, 39476, 45653, 78952, 89377, 91306, 157904, 178754, 182612, 315808, 357508, 365224, 715016, 730448, 1430032, 1460896, 2860064, 6345767, 12691534, 25383068, 50766136, 101532272, 203064544]

約数ペア:

[(1, 203064544), (2, 101532272), (4, 50766136), (8, 25383068), (16, 12691534), (32, 6345767), (71, 2860064), (139, 1460896), (142, 1430032), (278, 730448), (284, 715016), (556, 365224), (568, 357508), (643, 315808), (1112, 182612), (1136, 178754), (1286, 157904), (2224, 91306), (2272, 89377), (2572, 78952), (4448, 45653), (5144, 39476), (9869, 20576), (10288, 19738)]