201729212

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{2687}}^1$

素因数の和:2965

約数の個数: 18

約数和(自身を含む): 355754112

約数和(自身を除く): 154024900

約数列:

[1, 2, 4, 137, 274, 548, 2687, 5374, 10748, 18769, 37538, 75076, 368119, 736238, 1472476, 50432303, 100864606, 201729212]

約数ペア:

[(1, 201729212), (2, 100864606), (4, 50432303), (137, 1472476), (274, 736238), (548, 368119), (2687, 75076), (5374, 37538), (10748, 18769)]