200539216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{176531}}^1$

素因数の和:176610

約数の個数: 20

約数和(自身を含む): 394019424

約数和(自身を除く): 193480208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 176531, 353062, 706124, 1412248, 2824496, 12533701, 25067402, 50134804, 100269608, 200539216]

約数ペア:

[(1, 200539216), (2, 100269608), (4, 50134804), (8, 25067402), (16, 12533701), (71, 2824496), (142, 1412248), (284, 706124), (568, 353062), (1136, 176531)]