139216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 339264

約数和(自身を除く): 200048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 226, 308, 452, 616, 791, 904, 1232, 1243, 1582, 1808, 2486, 3164, 4972, 6328, 8701, 9944, 12656, 17402, 19888, 34804, 69608, 139216]

約数ペア:

[(1, 139216), (2, 69608), (4, 34804), (7, 19888), (8, 17402), (11, 12656), (14, 9944), (16, 8701), (22, 6328), (28, 4972), (44, 3164), (56, 2486), (77, 1808), (88, 1582), (112, 1243), (113, 1232), (154, 904), (176, 791), (226, 616), (308, 452)]