209811425761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1\times {\mathrm{827231}}^1$

素因数の和:829164

約数の個数: 16

約数和(自身を含む): 252537384960

約数和(自身を除く): 42725959199

約数列:

[1, 7, 19, 133, 1907, 13349, 36233, 253631, 827231, 5790617, 15717389, 110021723, 1577529517, 11042706619, 29973060823, 209811425761]

約数ペア:

[(1, 209811425761), (7, 29973060823), (19, 11042706619), (133, 1577529517), (1907, 110021723), (13349, 15717389), (36233, 5790617), (253631, 827231)]