155243144

素因数分解:

$2^3\times 7^1\times {\mathrm{2772199}}^1$

素因数の和:2772212

約数の個数: 16

約数和(自身を含む): 332664000

約数和(自身を除く): 177420856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2772199, 5544398, 11088796, 19405393, 22177592, 38810786, 77621572, 155243144]

約数ペア:

[(1, 155243144), (2, 77621572), (4, 38810786), (7, 22177592), (8, 19405393), (14, 11088796), (28, 5544398), (56, 2772199)]