220727878

素因数分解:

$2^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{9811}}^1$

素因数の和:11427

約数の個数: 16

約数和(自身を含む): 378664704

約数和(自身を除く): 157936826

約数列:

[1, 2, 7, 14, 1607, 3214, 9811, 11249, 19622, 22498, 68677, 137354, 15766277, 31532554, 110363939, 220727878]

約数ペア:

[(1, 220727878), (2, 110363939), (7, 31532554), (14, 15766277), (1607, 137354), (3214, 68677), (9811, 22498), (11249, 19622)]