214904680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{114311}}^1$

素因数の和:114369

約数の個数: 32

約数和(自身を含む): 493827840

約数和(自身を除く): 278923160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 114311, 228622, 457244, 571555, 914488, 1143110, 2286220, 4572440, 5372617, 10745234, 21490468, 26863085, 42980936, 53726170, 107452340, 214904680]

約数ペア:

[(1, 214904680), (2, 107452340), (4, 53726170), (5, 42980936), (8, 26863085), (10, 21490468), (20, 10745234), (40, 5372617), (47, 4572440), (94, 2286220), (188, 1143110), (235, 914488), (376, 571555), (470, 457244), (940, 228622), (1880, 114311)]