254256190

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{80207}}^1$

素因数の和:80531

約数の個数: 16

約数和(自身を含む): 459110592

約数和(自身を除く): 204854402

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 80207, 160414, 401035, 802070, 25425619, 50851238, 127128095, 254256190]

約数ペア:

[(1, 254256190), (2, 127128095), (5, 50851238), (10, 25425619), (317, 802070), (634, 401035), (1585, 160414), (3170, 80207)]