204088900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{14897}}^1$

素因数の和:15048

約数の個数: 36

約数和(自身を含む): 446135508

約数和(自身を除く): 242046608

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 14897, 29794, 59588, 74485, 148970, 297940, 372425, 744850, 1489700, 2040889, 4081778, 8163556, 10204445, 20408890, 40817780, 51022225, 102044450, 204088900]

約数ペア:

[(1, 204088900), (2, 102044450), (4, 51022225), (5, 40817780), (10, 20408890), (20, 10204445), (25, 8163556), (50, 4081778), (100, 2040889), (137, 1489700), (274, 744850), (548, 372425), (685, 297940), (1370, 148970), (2740, 74485), (3425, 59588), (6850, 29794), (13700, 14897)]