209918159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12613}}^1$

素因数の和:12730

約数の個数: 16

約数和(自身を含む): 245216160

約数和(自身を除く): 35298001

約数列:

[1, 11, 17, 89, 187, 979, 1513, 12613, 16643, 138743, 214421, 1122557, 2358631, 12348127, 19083469, 209918159]

約数ペア:

[(1, 209918159), (11, 19083469), (17, 12348127), (89, 2358631), (187, 1122557), (979, 214421), (1513, 138743), (12613, 16643)]