220159973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6089}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 254318400

約数和(自身を除く): 34158427

約数列:

[1, 11, 19, 173, 209, 1903, 3287, 6089, 36157, 66979, 115691, 1053397, 1272601, 11587367, 20014543, 220159973]

約数ペア:

[(1, 220159973), (11, 20014543), (19, 11587367), (173, 1272601), (209, 1053397), (1903, 115691), (3287, 66979), (6089, 36157)]