165714862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 267379200

約数和(自身を除く): 101664338

約数列:

[1, 2, 23, 43, 46, 86, 199, 398, 421, 842, 989, 1978, 4577, 8557, 9154, 9683, 17114, 18103, 19366, 36206, 83779, 167558, 196811, 393622, 416369, 832738, 1926917, 3602497, 3853834, 7204994, 82857431, 165714862]

約数ペア:

[(1, 165714862), (2, 82857431), (23, 7204994), (43, 3853834), (46, 3602497), (86, 1926917), (199, 832738), (398, 416369), (421, 393622), (842, 196811), (989, 167558), (1978, 83779), (4577, 36206), (8557, 19366), (9154, 18103), (9683, 17114)]