256215546

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{194989}}^1$

素因数の和:195070

約数の個数: 24

約数和(自身を含む): 562741140

約数和(自身を除く): 306525594

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 194989, 389978, 584967, 1169934, 1754901, 3509802, 14234197, 28468394, 42702591, 85405182, 128107773, 256215546]

約数ペア:

[(1, 256215546), (2, 128107773), (3, 85405182), (6, 42702591), (9, 28468394), (18, 14234197), (73, 3509802), (146, 1754901), (219, 1169934), (438, 584967), (657, 389978), (1314, 194989)]