181036345990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{254980769}}^1$

素因数の和:254980847

約数の個数: 16

約数和(自身を含む): 330455077920

約数和(自身を除く): 149418731930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 254980769, 509961538, 1274903845, 2549807690, 18103634599, 36207269198, 90518172995, 181036345990]

約数ペア:

[(1, 181036345990), (2, 90518172995), (5, 36207269198), (10, 18103634599), (71, 2549807690), (142, 1274903845), (355, 509961538), (710, 254980769)]