210945400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22441}}^1$

素因数の和:22504

約数の個数: 48

約数和(自身を含む): 500905440

約数和(自身を除く): 289960040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 22441, 44882, 89764, 112205, 179528, 224410, 448820, 561025, 897640, 1054727, 1122050, 2109454, 2244100, 4218908, 4488200, 5273635, 8437816, 10547270, 21094540, 26368175, 42189080, 52736350, 105472700, 210945400]

約数ペア:

[(1, 210945400), (2, 105472700), (4, 52736350), (5, 42189080), (8, 26368175), (10, 21094540), (20, 10547270), (25, 8437816), (40, 5273635), (47, 4488200), (50, 4218908), (94, 2244100), (100, 2109454), (188, 1122050), (200, 1054727), (235, 897640), (376, 561025), (470, 448820), (940, 224410), (1175, 179528), (1880, 112205), (2350, 89764), (4700, 44882), (9400, 22441)]