201664744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{16661}}^1$

素因数の和:16773

約数の個数: 32

約数和(自身を含む): 404886600

約数和(自身を除く): 203221856

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 16661, 33322, 66644, 133288, 283237, 566474, 1132948, 1482829, 2265896, 2965658, 5931316, 11862632, 25208093, 50416186, 100832372, 201664744]

約数ペア:

[(1, 201664744), (2, 100832372), (4, 50416186), (8, 25208093), (17, 11862632), (34, 5931316), (68, 2965658), (89, 2265896), (136, 1482829), (178, 1132948), (356, 566474), (712, 283237), (1513, 133288), (3026, 66644), (6052, 33322), (12104, 16661)]