206735680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5231

約数の個数: 56

約数和(自身を含む): 496263168

約数和(自身を除く): 289527488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5087, 8128, 10160, 10174, 20320, 20348, 25435, 40640, 40696, 50870, 81392, 101740, 162784, 203480, 325568, 406960, 646049, 813920, 1292098, 1627840, 2584196, 3230245, 5168392, 6460490, 10336784, 12920980, 20673568, 25841960, 41347136, 51683920, 103367840, 206735680]

約数ペア:

[(1, 206735680), (2, 103367840), (4, 51683920), (5, 41347136), (8, 25841960), (10, 20673568), (16, 12920980), (20, 10336784), (32, 6460490), (40, 5168392), (64, 3230245), (80, 2584196), (127, 1627840), (160, 1292098), (254, 813920), (320, 646049), (508, 406960), (635, 325568), (1016, 203480), (1270, 162784), (2032, 101740), (2540, 81392), (4064, 50870), (5080, 40696), (5087, 40640), (8128, 25435), (10160, 20348), (10174, 20320)]