199752856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6961}}^1$

素因数の和:7195

約数の個数: 32

約数和(自身を含む): 398504880

約数和(自身を除く): 198752024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 6961, 7174, 13922, 14348, 27844, 28696, 55688, 118337, 236674, 473348, 946696, 1468771, 2937542, 5875084, 11750168, 24969107, 49938214, 99876428, 199752856]

約数ペア:

[(1, 199752856), (2, 99876428), (4, 49938214), (8, 24969107), (17, 11750168), (34, 5875084), (68, 2937542), (136, 1468771), (211, 946696), (422, 473348), (844, 236674), (1688, 118337), (3587, 55688), (6961, 28696), (7174, 27844), (13922, 14348)]