220635392

素因数分解:

$2^8\times {\mathrm{861857}}^1$

素因数の和:861873

約数の個数: 18

約数和(自身を含む): 440409438

約数和(自身を除く): 219774046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 861857, 1723714, 3447428, 6894856, 13789712, 27579424, 55158848, 110317696, 220635392]

約数ペア:

[(1, 220635392), (2, 110317696), (4, 55158848), (8, 27579424), (16, 13789712), (32, 6894856), (64, 3447428), (128, 1723714), (256, 861857)]