209939074

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{8609}}^1$

素因数の和:8837

約数の個数: 16

約数和(自身を含む): 320808600

約数和(自身を除く): 110869526

約数列:

[1, 2, 89, 137, 178, 274, 8609, 12193, 17218, 24386, 766201, 1179433, 1532402, 2358866, 104969537, 209939074]

約数ペア:

[(1, 209939074), (2, 104969537), (89, 2358866), (137, 1532402), (178, 1179433), (274, 766201), (8609, 24386), (12193, 17218)]