220171063

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 276355152

約数和(自身を除く): 56184089

約数列:

[1, 7, 17, 49, 53, 119, 371, 833, 901, 2597, 4987, 6307, 34909, 44149, 84779, 244363, 264311, 593453, 1850177, 4154171, 4493287, 12951239, 31453009, 220171063]

約数ペア:

[(1, 220171063), (7, 31453009), (17, 12951239), (49, 4493287), (53, 4154171), (119, 1850177), (371, 593453), (833, 264311), (901, 244363), (2597, 84779), (4987, 44149), (6307, 34909)]