214676720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26053}}^1$

素因数の和:26169

約数の個数: 40

約数和(自身を含む): 503988576

約数和(自身を除く): 289311856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 26053, 52106, 104212, 130265, 208424, 260530, 416848, 521060, 1042120, 2084240, 2683459, 5366918, 10733836, 13417295, 21467672, 26834590, 42935344, 53669180, 107338360, 214676720]

約数ペア:

[(1, 214676720), (2, 107338360), (4, 53669180), (5, 42935344), (8, 26834590), (10, 21467672), (16, 13417295), (20, 10733836), (40, 5366918), (80, 2683459), (103, 2084240), (206, 1042120), (412, 521060), (515, 416848), (824, 260530), (1030, 208424), (1648, 130265), (2060, 104212), (4120, 52106), (8240, 26053)]