222740272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{100153}}^1$

素因数の和:100300

約数の個数: 20

約数和(自身を含む): 434668360

約数和(自身を除く): 211928088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 100153, 200306, 400612, 801224, 1602448, 13921267, 27842534, 55685068, 111370136, 222740272]

約数ペア:

[(1, 222740272), (2, 111370136), (4, 55685068), (8, 27842534), (16, 13921267), (139, 1602448), (278, 801224), (556, 400612), (1112, 200306), (2224, 100153)]