205399107

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{49939}}^1$

素因数の和:50402

約数の個数: 12

約数和(自身を含む): 297342760

約数和(自身を除く): 91943653

約数列:

[1, 3, 9, 457, 1371, 4113, 49939, 149817, 449451, 22822123, 68466369, 205399107]

約数ペア:

[(1, 205399107), (3, 68466369), (9, 22822123), (457, 449451), (1371, 149817), (4113, 49939)]