205499762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 340390512

約数和(自身を除く): 134890750

約数列:

[1, 2, 13, 26, 53, 106, 197, 394, 689, 757, 1378, 1514, 2561, 5122, 9841, 10441, 19682, 20882, 40121, 80242, 135733, 149129, 271466, 298258, 521573, 1043146, 1938677, 3877354, 7903837, 15807674, 102749881, 205499762]

約数ペア:

[(1, 205499762), (2, 102749881), (13, 15807674), (26, 7903837), (53, 3877354), (106, 1938677), (197, 1043146), (394, 521573), (689, 298258), (757, 271466), (1378, 149129), (1514, 135733), (2561, 80242), (5122, 40121), (9841, 20882), (10441, 19682)]