215682874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 360002880

約数和(自身を除く): 144320006

約数列:

[1, 2, 11, 22, 101, 113, 202, 226, 859, 1111, 1243, 1718, 2222, 2486, 9449, 11413, 18898, 22826, 86759, 97067, 125543, 173518, 194134, 251086, 954349, 1067737, 1908698, 2135474, 9803767, 19607534, 107841437, 215682874]

約数ペア:

[(1, 215682874), (2, 107841437), (11, 19607534), (22, 9803767), (101, 2135474), (113, 1908698), (202, 1067737), (226, 954349), (859, 251086), (1111, 194134), (1243, 173518), (1718, 125543), (2222, 97067), (2486, 86759), (9449, 22826), (11413, 18898)]