219956387

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{63737}}^1$

素因数の和:63790

約数の個数: 16

約数和(自身を含む): 275348160

約数和(自身を除く): 55391773

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 63737, 446159, 1083529, 1848373, 7584703, 12938611, 31422341, 219956387]

約数ペア:

[(1, 219956387), (7, 31422341), (17, 12938611), (29, 7584703), (119, 1848373), (203, 1083529), (493, 446159), (3451, 63737)]