208528850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{143813}}^1$

素因数の和:143854

約数の個数: 24

約数和(自身を含む): 401241060

約数和(自身を除く): 192712210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 143813, 287626, 719065, 1438130, 3595325, 4170577, 7190650, 8341154, 20852885, 41705770, 104264425, 208528850]

約数ペア:

[(1, 208528850), (2, 104264425), (5, 41705770), (10, 20852885), (25, 8341154), (29, 7190650), (50, 4170577), (58, 3595325), (145, 1438130), (290, 719065), (725, 287626), (1450, 143813)]