209519896

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{903103}}^1$

素因数の和:903138

約数の個数: 16

約数和(自身を含む): 406396800

約数和(自身を除く): 196876904

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 903103, 1806206, 3612412, 7224824, 26189987, 52379974, 104759948, 209519896]

約数ペア:

[(1, 209519896), (2, 104759948), (4, 52379974), (8, 26189987), (29, 7224824), (58, 3612412), (116, 1806206), (232, 903103)]