168991892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3823}}^1$

素因数の和:4127

約数の個数: 24

約数和(自身を含む): 303870336

約数和(自身を除く): 134878444

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 3823, 7646, 11051, 15292, 22102, 44204, 164389, 328778, 657556, 982511, 1965022, 3930044, 42247973, 84495946, 168991892]

約数ペア:

[(1, 168991892), (2, 84495946), (4, 42247973), (43, 3930044), (86, 1965022), (172, 982511), (257, 657556), (514, 328778), (1028, 164389), (3823, 44204), (7646, 22102), (11051, 15292)]