199304470

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{100153}}^1$

素因数の和:100359

約数の個数: 16

約数和(自身を含む): 360554400

約数和(自身を除く): 161249930

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 100153, 200306, 500765, 1001530, 19930447, 39860894, 99652235, 199304470]

約数ペア:

[(1, 199304470), (2, 99652235), (5, 39860894), (10, 19930447), (199, 1001530), (398, 500765), (995, 200306), (1990, 100153)]