210004254728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1381606939}}^1$

素因数の和:1381606964

約数の個数: 16

約数和(自身を含む): 414482082000

約数和(自身を除く): 204477827272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1381606939, 2763213878, 5526427756, 11052855512, 26250531841, 52501063682, 105002127364, 210004254728]

約数ペア:

[(1, 210004254728), (2, 105002127364), (4, 52501063682), (8, 26250531841), (19, 11052855512), (38, 5526427756), (76, 2763213878), (152, 1381606939)]