211345840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56209}}^1$

素因数の和:56269

約数の個数: 40

約数和(自身を含む): 501842880

約数和(自身を除く): 290497040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 56209, 112418, 224836, 281045, 449672, 562090, 899344, 1124180, 2248360, 2641823, 4496720, 5283646, 10567292, 13209115, 21134584, 26418230, 42269168, 52836460, 105672920, 211345840]

約数ペア:

[(1, 211345840), (2, 105672920), (4, 52836460), (5, 42269168), (8, 26418230), (10, 21134584), (16, 13209115), (20, 10567292), (40, 5283646), (47, 4496720), (80, 2641823), (94, 2248360), (188, 1124180), (235, 899344), (376, 562090), (470, 449672), (752, 281045), (940, 224836), (1880, 112418), (3760, 56209)]