157445218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 280166400

約数和(自身を除く): 122721182

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 398, 434, 1393, 1823, 2786, 3646, 6169, 12338, 12761, 25522, 43183, 56513, 86366, 113026, 362777, 395591, 725554, 791182, 2539439, 5078878, 11246087, 22492174, 78722609, 157445218]

約数ペア:

[(1, 157445218), (2, 78722609), (7, 22492174), (14, 11246087), (31, 5078878), (62, 2539439), (199, 791182), (217, 725554), (398, 395591), (434, 362777), (1393, 113026), (1823, 86366), (2786, 56513), (3646, 43183), (6169, 25522), (12338, 12761)]