219857737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3943}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 248188032

約数和(自身を除く): 28330295

約数列:

[1, 11, 37, 137, 407, 1507, 3943, 5069, 43373, 55759, 145891, 540191, 1604801, 5942101, 19987067, 219857737]

約数ペア:

[(1, 219857737), (11, 19987067), (37, 5942101), (137, 1604801), (407, 540191), (1507, 145891), (3943, 55759), (5069, 43373)]