209067838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{649279}}^1$

素因数の和:649311

約数の個数: 16

約数和(自身を含む): 373985280

約数和(自身を除く): 164917442

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 649279, 1298558, 4544953, 9089906, 14933417, 29866834, 104533919, 209067838]

約数ペア:

[(1, 209067838), (2, 104533919), (7, 29866834), (14, 14933417), (23, 9089906), (46, 4544953), (161, 1298558), (322, 649279)]