200920768

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{73009}}^1$

素因数の和:73064

約数の個数: 28

約数和(自身を含む): 407979880

約数和(自身を除く): 207059112

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 73009, 146018, 292036, 584072, 1168144, 2336288, 3139387, 4672576, 6278774, 12557548, 25115096, 50230192, 100460384, 200920768]

約数ペア:

[(1, 200920768), (2, 100460384), (4, 50230192), (8, 25115096), (16, 12557548), (32, 6278774), (43, 4672576), (64, 3139387), (86, 2336288), (172, 1168144), (344, 584072), (688, 292036), (1376, 146018), (2752, 73009)]