243350290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1280791}}^1$

素因数の和:1280817

約数の個数: 16

約数和(自身を含む): 461085120

約数和(自身を除く): 217734830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1280791, 2561582, 6403955, 12807910, 24335029, 48670058, 121675145, 243350290]

約数ペア:

[(1, 243350290), (2, 121675145), (5, 48670058), (10, 24335029), (19, 12807910), (38, 6403955), (95, 2561582), (190, 1280791)]