205004128

素因数分解:

$2^5\times 7^1\times {\mathrm{915197}}^1$

素因数の和:915214

約数の個数: 24

約数和(自身を含む): 461259792

約数和(自身を除く): 256255664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 915197, 1830394, 3660788, 6406379, 7321576, 12812758, 14643152, 25625516, 29286304, 51251032, 102502064, 205004128]

約数ペア:

[(1, 205004128), (2, 102502064), (4, 51251032), (7, 29286304), (8, 25625516), (14, 14643152), (16, 12812758), (28, 7321576), (32, 6406379), (56, 3660788), (112, 1830394), (224, 915197)]