199956251

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 229855920

約数和(自身を除く): 29899669

約数列:

[1, 11, 37, 59, 121, 407, 649, 757, 2183, 4477, 7139, 8327, 24013, 28009, 44663, 91597, 264143, 308099, 491293, 1652531, 3389089, 5404223, 18177841, 199956251]

約数ペア:

[(1, 199956251), (11, 18177841), (37, 5404223), (59, 3389089), (121, 1652531), (407, 491293), (649, 308099), (757, 264143), (2183, 91597), (4477, 44663), (7139, 28009), (8327, 24013)]