187839784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19949}}^1$

素因数の和:20073

約数の個数: 32

約数和(自身を含む): 387828000

約数和(自身を除く): 199988216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 19949, 39898, 79796, 159592, 219439, 438878, 877756, 1755512, 2134543, 4269086, 8538172, 17076344, 23479973, 46959946, 93919892, 187839784]

約数ペア:

[(1, 187839784), (2, 93919892), (4, 46959946), (8, 23479973), (11, 17076344), (22, 8538172), (44, 4269086), (88, 2134543), (107, 1755512), (214, 877756), (428, 438878), (856, 219439), (1177, 159592), (2354, 79796), (4708, 39898), (9416, 19949)]