208794008

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{117037}}^1$

素因数の和:117266

約数の個数: 16

約数和(自身を含む): 393247680

約数和(自身を除く): 184453672

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 117037, 234074, 468148, 936296, 26099251, 52198502, 104397004, 208794008]

約数ペア:

[(1, 208794008), (2, 104397004), (4, 52198502), (8, 26099251), (223, 936296), (446, 468148), (892, 234074), (1784, 117037)]