219354688

素因数分解:

$2^6\times 7^1\times {\mathrm{489631}}^1$

素因数の和:489650

約数の個数: 28

約数和(自身を含む): 497466112

約数和(自身を除く): 278111424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 489631, 979262, 1958524, 3427417, 3917048, 6854834, 7834096, 13709668, 15668192, 27419336, 31336384, 54838672, 109677344, 219354688]

約数ペア:

[(1, 219354688), (2, 109677344), (4, 54838672), (7, 31336384), (8, 27419336), (14, 15668192), (16, 13709668), (28, 7834096), (32, 6854834), (56, 3917048), (64, 3427417), (112, 1958524), (224, 979262), (448, 489631)]