205651048

素因数分解:

$2^3\times {\mathrm{1613}}^1\times {\mathrm{15937}}^1$

素因数の和:17556

約数の個数: 16

約数和(自身を含む): 385858980

約数和(自身を除く): 180207932

約数列:

[1, 2, 4, 8, 1613, 3226, 6452, 12904, 15937, 31874, 63748, 127496, 25706381, 51412762, 102825524, 205651048]

約数ペア:

[(1, 205651048), (2, 102825524), (4, 51412762), (8, 25706381), (1613, 127496), (3226, 63748), (6452, 31874), (12904, 15937)]