205514393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23063}}^1$

素因数の和:23156

約数の個数: 16

約数和(自身を含む): 250936320

約数和(自身を除く): 45421927

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 23063, 161441, 438197, 1545221, 3067379, 10816547, 29359199, 205514393]

約数ペア:

[(1, 205514393), (7, 29359199), (19, 10816547), (67, 3067379), (133, 1545221), (469, 438197), (1273, 161441), (8911, 23063)]