206787434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{642197}}^1$

素因数の和:642229

約数の個数: 16

約数和(自身を含む): 369906048

約数和(自身を除く): 163118614

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 642197, 1284394, 4495379, 8990758, 14770531, 29541062, 103393717, 206787434]

約数ペア:

[(1, 206787434), (2, 103393717), (7, 29541062), (14, 14770531), (23, 8990758), (46, 4495379), (161, 1284394), (322, 642197)]