202948976

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{15679}}^1$

素因数の和:16496

約数の個数: 20

約数和(自身を含む): 393724800

約数和(自身を除く): 190775824

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 15679, 31358, 62716, 125432, 250864, 12684311, 25368622, 50737244, 101474488, 202948976]

約数ペア:

[(1, 202948976), (2, 101474488), (4, 50737244), (8, 25368622), (16, 12684311), (809, 250864), (1618, 125432), (3236, 62716), (6472, 31358), (12944, 15679)]