211674866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 344703924

約数和(自身を除く): 133029058

約数列:

[1, 2, 13, 26, 169, 338, 641, 977, 1282, 1954, 8333, 12701, 16666, 25402, 108329, 165113, 216658, 330226, 626257, 1252514, 8141341, 16282682, 105837433, 211674866]

約数ペア:

[(1, 211674866), (2, 105837433), (13, 16282682), (26, 8141341), (169, 1252514), (338, 626257), (641, 330226), (977, 216658), (1282, 165113), (1954, 108329), (8333, 25402), (12701, 16666)]