172732

素因数分解:

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

素因数の和:241

約数の個数: 24

約数和(自身を含む): 358400

約数和(自身を除く): 185668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 1393, 2786, 5572, 6169, 12338, 24676, 43183, 86366, 172732]

約数ペア:

[(1, 172732), (2, 86366), (4, 43183), (7, 24676), (14, 12338), (28, 6169), (31, 5572), (62, 2786), (124, 1393), (199, 868), (217, 796), (398, 434)]