215493854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{36887}}^1$

素因数の和:37039

約数の個数: 16

約数和(自身を含む): 339959808

約数和(自身を除く): 124465954

約数列:

[1, 2, 23, 46, 127, 254, 2921, 5842, 36887, 73774, 848401, 1696802, 4684649, 9369298, 107746927, 215493854]

約数ペア:

[(1, 215493854), (2, 107746927), (23, 9369298), (46, 4684649), (127, 1696802), (254, 848401), (2921, 73774), (5842, 36887)]