210947900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{124087}}^1$

素因数の和:124118

約数の個数: 36

約数和(自身を含む): 484687728

約数和(自身を除く): 273739828

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 124087, 248174, 496348, 620435, 1240870, 2109479, 2481740, 3102175, 4218958, 6204350, 8437916, 10547395, 12408700, 21094790, 42189580, 52736975, 105473950, 210947900]

約数ペア:

[(1, 210947900), (2, 105473950), (4, 52736975), (5, 42189580), (10, 21094790), (17, 12408700), (20, 10547395), (25, 8437916), (34, 6204350), (50, 4218958), (68, 3102175), (85, 2481740), (100, 2109479), (170, 1240870), (340, 620435), (425, 496348), (850, 248174), (1700, 124087)]