206856097

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31741}}^1$

素因数の和:31781

約数の個数: 16

約数和(自身を含む): 253936000

約数和(自身を除く): 47079903

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 31741, 222187, 603079, 1555309, 4221553, 10887163, 29550871, 206856097]

約数ペア:

[(1, 206856097), (7, 29550871), (19, 10887163), (49, 4221553), (133, 1555309), (343, 603079), (931, 222187), (6517, 31741)]