220051919

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 235008000

約数和(自身を除く): 14956081

約数列:

[1, 31, 53, 67, 1643, 1999, 2077, 3551, 61969, 105947, 110081, 133933, 3284357, 4151923, 7098449, 220051919]

約数ペア:

[(1, 220051919), (31, 7098449), (53, 4151923), (67, 3284357), (1643, 133933), (1999, 110081), (2077, 105947), (3551, 61969)]