219949204310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999538221}}^1$

素因数の和:1999538239

約数の個数: 16

約数和(自身を含む): 431900255952

約数和(自身を除く): 211951051642

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1999538221, 3999076442, 9997691105, 19995382210, 21994920431, 43989840862, 109974602155, 219949204310]

約数ペア:

[(1, 219949204310), (2, 109974602155), (5, 43989840862), (10, 21994920431), (11, 19995382210), (22, 9997691105), (55, 3999076442), (110, 1999538221)]