211300720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56197}}^1$

素因数の和:56257

約数の個数: 40

約数和(自身を含む): 501735744

約数和(自身を除く): 290435024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 56197, 112394, 224788, 280985, 449576, 561970, 899152, 1123940, 2247880, 2641259, 4495760, 5282518, 10565036, 13206295, 21130072, 26412590, 42260144, 52825180, 105650360, 211300720]

約数ペア:

[(1, 211300720), (2, 105650360), (4, 52825180), (5, 42260144), (8, 26412590), (10, 21130072), (16, 13206295), (20, 10565036), (40, 5282518), (47, 4495760), (80, 2641259), (94, 2247880), (188, 1123940), (235, 899152), (376, 561970), (470, 449576), (752, 280985), (940, 224788), (1880, 112394), (3760, 56197)]