209019968

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79657}}^1$

素因数の和:79710

約数の個数: 28

約数和(自身を含む): 424895772

約数和(自身を除く): 215875804

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 79657, 159314, 318628, 637256, 1274512, 2549024, 3265937, 5098048, 6531874, 13063748, 26127496, 52254992, 104509984, 209019968]

約数ペア:

[(1, 209019968), (2, 104509984), (4, 52254992), (8, 26127496), (16, 13063748), (32, 6531874), (41, 5098048), (64, 3265937), (82, 2549024), (164, 1274512), (328, 637256), (656, 318628), (1312, 159314), (2624, 79657)]