199751519

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1063}}^1\times {\mathrm{1553}}^1$

素因数の和:2638

約数の個数: 12

約数和(自身を含む): 219909648

約数和(自身を除く): 20158129

約数列:

[1, 11, 121, 1063, 1553, 11693, 17083, 128623, 187913, 1650839, 18159229, 199751519]

約数ペア:

[(1, 199751519), (11, 18159229), (121, 1650839), (1063, 187913), (1553, 128623), (11693, 17083)]