207813136

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 408110040

約数和(自身を除く): 200296904

約数列:

[1, 2, 4, 8, 16, 173, 193, 346, 386, 389, 692, 772, 778, 1384, 1544, 1556, 2768, 3088, 3112, 6224, 33389, 66778, 67297, 75077, 133556, 134594, 150154, 267112, 269188, 300308, 534224, 538376, 600616, 1076752, 1201232, 12988321, 25976642, 51953284, 103906568, 207813136]

約数ペア:

[(1, 207813136), (2, 103906568), (4, 51953284), (8, 25976642), (16, 12988321), (173, 1201232), (193, 1076752), (346, 600616), (386, 538376), (389, 534224), (692, 300308), (772, 269188), (778, 267112), (1384, 150154), (1544, 134594), (1556, 133556), (2768, 75077), (3088, 67297), (3112, 66778), (6224, 33389)]