239778836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{126733}}^1$

素因数の和:126791

約数の個数: 24

約数和(自身を含む): 468408864

約数和(自身を除く): 228630028

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 126733, 253466, 506932, 1394063, 2788126, 5449519, 5576252, 10899038, 21798076, 59944709, 119889418, 239778836]

約数ペア:

[(1, 239778836), (2, 119889418), (4, 59944709), (11, 21798076), (22, 10899038), (43, 5576252), (44, 5449519), (86, 2788126), (172, 1394063), (473, 506932), (946, 253466), (1892, 126733)]