200920208

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{14551}}^1$

素因数の和:15422

約数の個数: 20

約数和(自身を含む): 389760768

約数和(自身を除く): 188840560

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 13808, 14551, 29102, 58204, 116408, 232816, 12557513, 25115026, 50230052, 100460104, 200920208]

約数ペア:

[(1, 200920208), (2, 100460104), (4, 50230052), (8, 25115026), (16, 12557513), (863, 232816), (1726, 116408), (3452, 58204), (6904, 29102), (13808, 14551)]