221888213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 241454400

約数和(自身を除く): 19566187

約数列:

[1, 19, 43, 101, 817, 1919, 2689, 4343, 51091, 82517, 115627, 271589, 2196913, 5160191, 11678327, 221888213]

約数ペア:

[(1, 221888213), (19, 11678327), (43, 5160191), (101, 2196913), (817, 271589), (1919, 115627), (2689, 82517), (4343, 51091)]