280199137

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 303540160

約数和(自身を除く): 23341023

約数列:

[1, 19, 43, 193, 817, 1777, 3667, 8299, 33763, 76411, 157681, 342961, 1451809, 6516259, 14747323, 280199137]

約数ペア:

[(1, 280199137), (19, 14747323), (43, 6516259), (193, 1451809), (817, 342961), (1777, 157681), (3667, 76411), (8299, 33763)]