205898497

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{49939}}^1$

素因数の和:49996

約数の個数: 16

約数和(自身を含む): 255692800

約数和(自身を除く): 49794303

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 49939, 349573, 948841, 1548109, 6641887, 10836763, 29414071, 205898497]

約数ペア:

[(1, 205898497), (7, 29414071), (19, 10836763), (31, 6641887), (133, 1548109), (217, 948841), (589, 349573), (4123, 49939)]