199923584

素因数分解:

$2^7\times 7^1\times {\mathrm{223129}}^1$

素因数の和:223150

約数の個数: 32

約数和(自身を含む): 455185200

約数和(自身を除く): 255261616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 223129, 446258, 892516, 1561903, 1785032, 3123806, 3570064, 6247612, 7140128, 12495224, 14280256, 24990448, 28560512, 49980896, 99961792, 199923584]

約数ペア:

[(1, 199923584), (2, 99961792), (4, 49980896), (7, 28560512), (8, 24990448), (14, 14280256), (16, 12495224), (28, 7140128), (32, 6247612), (56, 3570064), (64, 3123806), (112, 1785032), (128, 1561903), (224, 892516), (448, 446258), (896, 223129)]