204548981

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1510

約数の個数: 36

約数和(自身を含む): 273000132

約数和(自身を除く): 68451151

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 637, 833, 1183, 1453, 1547, 2873, 8281, 10171, 10829, 18889, 20111, 24701, 71197, 132223, 140777, 172907, 245557, 321113, 925561, 1210349, 1718899, 2247791, 4174469, 12032293, 15734537, 29221283, 204548981]

約数ペア:

[(1, 204548981), (7, 29221283), (13, 15734537), (17, 12032293), (49, 4174469), (91, 2247791), (119, 1718899), (169, 1210349), (221, 925561), (637, 321113), (833, 245557), (1183, 172907), (1453, 140777), (1547, 132223), (2873, 71197), (8281, 24701), (10171, 20111), (10829, 18889)]