201627994

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4317

約数の個数: 16

約数和(自身を含む): 306432000

約数和(自身を除く): 104804006

約数列:

[1, 2, 127, 199, 254, 398, 3989, 7978, 25273, 50546, 506603, 793811, 1013206, 1587622, 100813997, 201627994]

約数ペア:

[(1, 201627994), (2, 100813997), (127, 1587622), (199, 1013206), (254, 793811), (398, 506603), (3989, 50546), (7978, 25273)]