197519663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 218639520

約数和(自身を除く): 21119857

約数列:

[1, 11, 109, 257, 641, 1199, 2827, 7051, 28013, 69869, 164737, 308143, 768559, 1812107, 17956333, 197519663]

約数ペア:

[(1, 197519663), (11, 17956333), (109, 1812107), (257, 768559), (641, 308143), (1199, 164737), (2827, 69869), (7051, 28013)]