205164032

素因数分解:

$2^9\times {\mathrm{400711}}^1$

素因数の和:400729

約数の個数: 20

約数和(自身を含む): 409928376

約数和(自身を除く): 204764344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 400711, 801422, 1602844, 3205688, 6411376, 12822752, 25645504, 51291008, 102582016, 205164032]

約数ペア:

[(1, 205164032), (2, 102582016), (4, 51291008), (8, 25645504), (16, 12822752), (32, 6411376), (64, 3205688), (128, 1602844), (256, 801422), (512, 400711)]