219622144

素因数分解:

$2^8\times 7^1\times {\mathrm{122557}}^1$

素因数の和:122580

約数の個数: 36

約数和(自身を含む): 501017104

約数和(自身を除く): 281394960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 122557, 245114, 490228, 857899, 980456, 1715798, 1960912, 3431596, 3921824, 6863192, 7843648, 13726384, 15687296, 27452768, 31374592, 54905536, 109811072, 219622144]

約数ペア:

[(1, 219622144), (2, 109811072), (4, 54905536), (7, 31374592), (8, 27452768), (14, 15687296), (16, 13726384), (28, 7843648), (32, 6863192), (56, 3921824), (64, 3431596), (112, 1960912), (128, 1715798), (224, 980456), (256, 857899), (448, 490228), (896, 245114), (1792, 122557)]