199985423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 224156160

約数和(自身を除く): 24170737

約数列:

[1, 11, 47, 179, 517, 1969, 2161, 8413, 23771, 92543, 101567, 386819, 1117237, 4255009, 18180493, 199985423]

約数ペア:

[(1, 199985423), (11, 18180493), (47, 4255009), (179, 1117237), (517, 386819), (1969, 101567), (2161, 92543), (8413, 23771)]