201784010

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{101399}}^1$

素因数の和:101605

約数の個数: 16

約数和(自身を含む): 365040000

約数和(自身を除く): 163255990

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 101399, 202798, 506995, 1013990, 20178401, 40356802, 100892005, 201784010]

約数ペア:

[(1, 201784010), (2, 100892005), (5, 40356802), (10, 20178401), (199, 1013990), (398, 506995), (995, 202798), (1990, 101399)]