202212740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39341}}^1$

素因数の和:39607

約数の個数: 24

約数和(自身を含む): 426309912

約数和(自身を除く): 224097172

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 39341, 78682, 157364, 196705, 393410, 786820, 10110637, 20221274, 40442548, 50553185, 101106370, 202212740]

約数ペア:

[(1, 202212740), (2, 101106370), (4, 50553185), (5, 40442548), (10, 20221274), (20, 10110637), (257, 786820), (514, 393410), (1028, 196705), (1285, 157364), (2570, 78682), (5140, 39341)]