207916115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 275444064

約数和(自身を除く): 67527949

約数列:

[1, 5, 11, 55, 121, 281, 605, 1223, 1405, 3091, 6115, 13453, 15455, 34001, 67265, 147983, 170005, 343663, 739915, 1718315, 3780293, 18901465, 41583223, 207916115]

約数ペア:

[(1, 207916115), (5, 41583223), (11, 18901465), (55, 3780293), (121, 1718315), (281, 739915), (605, 343663), (1223, 170005), (1405, 147983), (3091, 67265), (6115, 34001), (13453, 15455)]