199576048

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3571}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 442928000

約数和(自身を除く): 243351952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 3493, 3571, 3992, 6986, 7142, 7984, 13972, 14284, 24997, 27944, 28568, 49994, 55888, 57136, 99988, 199976, 399952, 1781929, 3563858, 7127716, 12473503, 14255432, 24947006, 28510864, 49894012, 99788024, 199576048]

約数ペア:

[(1, 199576048), (2, 99788024), (4, 49894012), (7, 28510864), (8, 24947006), (14, 14255432), (16, 12473503), (28, 7127716), (56, 3563858), (112, 1781929), (499, 399952), (998, 199976), (1996, 99988), (3493, 57136), (3571, 55888), (3992, 49994), (6986, 28568), (7142, 27944), (7984, 24997), (13972, 14284)]