278324772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2108521}}^1$

素因数の和:2108539

約数の個数: 24

約数和(自身を含む): 708463392

約数和(自身を除く): 430138620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 2108521, 4217042, 6325563, 8434084, 12651126, 23193731, 25302252, 46387462, 69581193, 92774924, 139162386, 278324772]

約数ペア:

[(1, 278324772), (2, 139162386), (3, 92774924), (4, 69581193), (6, 46387462), (11, 25302252), (12, 23193731), (22, 12651126), (33, 8434084), (44, 6325563), (66, 4217042), (132, 2108521)]