205732900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{15017}}^1$

素因数の和:15168

約数の個数: 36

約数和(自身を含む): 449729028

約数和(自身を除く): 243996128

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 6850, 13700, 15017, 30034, 60068, 75085, 150170, 300340, 375425, 750850, 1501700, 2057329, 4114658, 8229316, 10286645, 20573290, 41146580, 51433225, 102866450, 205732900]

約数ペア:

[(1, 205732900), (2, 102866450), (4, 51433225), (5, 41146580), (10, 20573290), (20, 10286645), (25, 8229316), (50, 4114658), (100, 2057329), (137, 1501700), (274, 750850), (548, 375425), (685, 300340), (1370, 150170), (2740, 75085), (3425, 60068), (6850, 30034), (13700, 15017)]