205128730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149729}}^1$

素因数の和:149873

約数の個数: 16

約数和(自身を含む): 371929320

約数和(自身を除く): 166800590

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 149729, 299458, 748645, 1497290, 20512873, 41025746, 102564365, 205128730]

約数ペア:

[(1, 205128730), (2, 102564365), (5, 41025746), (10, 20512873), (137, 1497290), (274, 748645), (685, 299458), (1370, 149729)]