208781504

素因数分解:

$2^6\times {\mathrm{691}}^1\times {\mathrm{4721}}^1$

素因数の和:5424

約数の個数: 28

約数和(自身を含む): 414988248

約数和(自身を除く): 206206744

約数列:

[1, 2, 4, 8, 16, 32, 64, 691, 1382, 2764, 4721, 5528, 9442, 11056, 18884, 22112, 37768, 44224, 75536, 151072, 302144, 3262211, 6524422, 13048844, 26097688, 52195376, 104390752, 208781504]

約数ペア:

[(1, 208781504), (2, 104390752), (4, 52195376), (8, 26097688), (16, 13048844), (32, 6524422), (64, 3262211), (691, 302144), (1382, 151072), (2764, 75536), (4721, 44224), (5528, 37768), (9442, 22112), (11056, 18884)]