206470045

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 250905600

約数和(自身を除く): 44435555

約数列:

[1, 5, 149, 191, 745, 955, 1451, 7255, 28459, 142295, 216199, 277141, 1080995, 1385705, 41294009, 206470045]

約数ペア:

[(1, 206470045), (5, 41294009), (149, 1385705), (191, 1080995), (745, 277141), (955, 216199), (1451, 142295), (7255, 28459)]