206519624

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 397769400

約数和(自身を除く): 191249776

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 509, 1018, 1237, 2036, 2474, 4072, 4948, 9896, 20869, 41738, 50717, 83476, 101434, 166952, 202868, 405736, 629633, 1259266, 2518532, 5037064, 25814953, 51629906, 103259812, 206519624]

約数ペア:

[(1, 206519624), (2, 103259812), (4, 51629906), (8, 25814953), (41, 5037064), (82, 2518532), (164, 1259266), (328, 629633), (509, 405736), (1018, 202868), (1237, 166952), (2036, 101434), (2474, 83476), (4072, 50717), (4948, 41738), (9896, 20869)]