199428548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{57373}}^1$

素因数の和:57467

約数の個数: 24

約数和(自身を含む): 385553280

約数和(自身を除く): 186124732

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 57373, 114746, 229492, 631103, 1262206, 2524412, 4532467, 9064934, 18129868, 49857137, 99714274, 199428548]

約数ペア:

[(1, 199428548), (2, 99714274), (4, 49857137), (11, 18129868), (22, 9064934), (44, 4532467), (79, 2524412), (158, 1262206), (316, 631103), (869, 229492), (1738, 114746), (3476, 57373)]