209957338

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{937}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 317419200

約数和(自身を除く): 107461862

約数列:

[1, 2, 199, 398, 563, 937, 1126, 1874, 112037, 186463, 224074, 372926, 527531, 1055062, 104978669, 209957338]

約数ペア:

[(1, 209957338), (2, 104978669), (199, 1055062), (398, 527531), (563, 372926), (937, 224074), (1126, 186463), (1874, 112037)]