199888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:83

約数の個数: 30

約数和(自身を含む): 430962

約数和(自身を除く): 231074

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 961, 1612, 1922, 3224, 3844, 6448, 7688, 12493, 15376, 24986, 49972, 99944, 199888]

約数ペア:

[(1, 199888), (2, 99944), (4, 49972), (8, 24986), (13, 15376), (16, 12493), (26, 7688), (31, 6448), (52, 3844), (62, 3224), (104, 1922), (124, 1612), (208, 961), (248, 806), (403, 496)]