204158355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{800621}}^1$

素因数の和:800646

約数の個数: 16

約数和(自身を含む): 345868704

約数和(自身を除く): 141710349

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 800621, 2401863, 4003105, 12009315, 13610557, 40831671, 68052785, 204158355]

約数ペア:

[(1, 204158355), (3, 68052785), (5, 40831671), (15, 13610557), (17, 12009315), (51, 4003105), (85, 2401863), (255, 800621)]