278741122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{116239}}^1$

素因数の和:116361

約数の個数: 16

約数和(自身を含む): 460310400

約数和(自身を除く): 181569278

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 116239, 232478, 1278629, 2557258, 12670051, 25340102, 139370561, 278741122]

約数ペア:

[(1, 278741122), (2, 139370561), (11, 25340102), (22, 12670051), (109, 2557258), (218, 1278629), (1199, 232478), (2398, 116239)]