200920904

素因数分解:

$2^3\times {\mathrm{2531}}^1\times {\mathrm{9923}}^1$

素因数の和:12460

約数の個数: 16

約数和(自身を含む): 376913520

約数和(自身を除く): 175992616

約数列:

[1, 2, 4, 8, 2531, 5062, 9923, 10124, 19846, 20248, 39692, 79384, 25115113, 50230226, 100460452, 200920904]

約数ペア:

[(1, 200920904), (2, 100460452), (4, 50230226), (8, 25115113), (2531, 79384), (5062, 39692), (9923, 20248), (10124, 19846)]