209678714

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881003}}^1$

素因数の和:881029

約数の個数: 16

約数和(自身を含む): 380593728

約数和(自身を除く): 170915014

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 881003, 1762006, 6167021, 12334042, 14977051, 29954102, 104839357, 209678714]

約数ペア:

[(1, 209678714), (2, 104839357), (7, 29954102), (14, 14977051), (17, 12334042), (34, 6167021), (119, 1762006), (238, 881003)]