165339724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{1361}}^1$

素因数の和:1638

約数の個数: 36

約数和(自身を含む): 319541544

約数和(自身を除く): 154201820

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 251, 484, 502, 1004, 1361, 2722, 2761, 5444, 5522, 11044, 14971, 29942, 30371, 59884, 60742, 121484, 164681, 329362, 341611, 658724, 683222, 1366444, 3757721, 7515442, 15030884, 41334931, 82669862, 165339724]

約数ペア:

[(1, 165339724), (2, 82669862), (4, 41334931), (11, 15030884), (22, 7515442), (44, 3757721), (121, 1366444), (242, 683222), (251, 658724), (484, 341611), (502, 329362), (1004, 164681), (1361, 121484), (2722, 60742), (2761, 59884), (5444, 30371), (5522, 29942), (11044, 14971)]