207914770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{28837}}^1$

素因数の和:28954

約数の個数: 32

約数和(自身を含む): 431877888

約数和(自身を除く): 223963118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 28837, 57674, 144185, 201859, 288370, 403718, 1009295, 2018590, 2970211, 5940422, 14851055, 20791477, 29702110, 41582954, 103957385, 207914770]

約数ペア:

[(1, 207914770), (2, 103957385), (5, 41582954), (7, 29702110), (10, 20791477), (14, 14851055), (35, 5940422), (70, 2970211), (103, 2018590), (206, 1009295), (515, 403718), (721, 288370), (1030, 201859), (1442, 144185), (3605, 57674), (7210, 28837)]