219809291251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{237971}}^1$

素因数の和:238754

約数の個数: 16

約数和(自身を含む): 242000390016

約数和(自身を除く): 22191098765

約数列:

[1, 11, 131, 641, 1441, 7051, 83971, 237971, 923681, 2617681, 31174201, 152539411, 342916211, 1677933521, 19982662841, 219809291251]

約数ペア:

[(1, 219809291251), (11, 19982662841), (131, 1677933521), (641, 342916211), (1441, 152539411), (7051, 31174201), (83971, 2617681), (237971, 923681)]