205125566728

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{37106651}}^1$

素因数の和:37107348

約数の個数: 16

約数和(自身を含む): 385167047760

約数和(自身を除く): 180041481032

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5528, 37106651, 74213302, 148426604, 296853208, 25640695841, 51281391682, 102562783364, 205125566728]

約数ペア:

[(1, 205125566728), (2, 102562783364), (4, 51281391682), (8, 25640695841), (691, 296853208), (1382, 148426604), (2764, 74213302), (5528, 37106651)]