191051960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{434209}}^1$

素因数の和:434231

約数の個数: 32

約数和(自身を含む): 468946800

約数和(自身を除く): 277894840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 434209, 868418, 1736836, 2171045, 3473672, 4342090, 4776299, 8684180, 9552598, 17368360, 19105196, 23881495, 38210392, 47762990, 95525980, 191051960]

約数ペア:

[(1, 191051960), (2, 95525980), (4, 47762990), (5, 38210392), (8, 23881495), (10, 19105196), (11, 17368360), (20, 9552598), (22, 8684180), (40, 4776299), (44, 4342090), (55, 3473672), (88, 2171045), (110, 1736836), (220, 868418), (440, 434209)]