198661138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{10627}}^1$

素因数の和:11361

約数の個数: 16

約数和(自身を含む): 321390720

約数和(自身を除く): 122729582

約数列:

[1, 2, 13, 26, 719, 1438, 9347, 10627, 18694, 21254, 138151, 276302, 7640813, 15281626, 99330569, 198661138]

約数ペア:

[(1, 198661138), (2, 99330569), (13, 15281626), (26, 7640813), (719, 276302), (1438, 138151), (9347, 21254), (10627, 18694)]