209025916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{250031}}^1$

素因数の和:250065

約数の個数: 24

約数和(自身を含む): 420053760

約数和(自身を除く): 211027844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 250031, 500062, 1000124, 2750341, 4750589, 5500682, 9501178, 11001364, 19002356, 52256479, 104512958, 209025916]

約数ペア:

[(1, 209025916), (2, 104512958), (4, 52256479), (11, 19002356), (19, 11001364), (22, 9501178), (38, 5500682), (44, 4750589), (76, 2750341), (209, 1000124), (418, 500062), (836, 250031)]