201347824

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206299}}^1$

素因数の和:206368

約数の個数: 20

約数和(自身を含む): 396508600

約数和(自身を除く): 195160776

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206299, 412598, 825196, 1650392, 3300784, 12584239, 25168478, 50336956, 100673912, 201347824]

約数ペア:

[(1, 201347824), (2, 100673912), (4, 50336956), (8, 25168478), (16, 12584239), (61, 3300784), (122, 1650392), (244, 825196), (488, 412598), (976, 206299)]