218626688

素因数分解:

$2^7\times 7^1\times {\mathrm{244003}}^1$

素因数の和:244024

約数の個数: 32

約数和(自身を含む): 497768160

約数和(自身を除く): 279141472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 244003, 488006, 976012, 1708021, 1952024, 3416042, 3904048, 6832084, 7808096, 13664168, 15616192, 27328336, 31232384, 54656672, 109313344, 218626688]

約数ペア:

[(1, 218626688), (2, 109313344), (4, 54656672), (7, 31232384), (8, 27328336), (14, 15616192), (16, 13664168), (28, 7808096), (32, 6832084), (56, 3904048), (64, 3416042), (112, 1952024), (128, 1708021), (224, 976012), (448, 488006), (896, 244003)]