207675208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{46439}}^1$

素因数の和:46501

約数の個数: 32

約数和(自身を含む): 429105600

約数和(自身を除く): 221430392

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 46439, 92878, 185756, 371512, 603707, 1207414, 1996877, 2414828, 3993754, 4829656, 7987508, 15975016, 25959401, 51918802, 103837604, 207675208]

約数ペア:

[(1, 207675208), (2, 103837604), (4, 51918802), (8, 25959401), (13, 15975016), (26, 7987508), (43, 4829656), (52, 3993754), (86, 2414828), (104, 1996877), (172, 1207414), (344, 603707), (559, 371512), (1118, 185756), (2236, 92878), (4472, 46439)]