211345520

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{5657}}^1$

素因数の和:6137

約数の個数: 40

約数和(自身を含む): 492517584

約数和(自身を除く): 281172064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 3736, 4670, 5657, 7472, 9340, 11314, 18680, 22628, 28285, 37360, 45256, 56570, 90512, 113140, 226280, 452560, 2641819, 5283638, 10567276, 13209095, 21134552, 26418190, 42269104, 52836380, 105672760, 211345520]

約数ペア:

[(1, 211345520), (2, 105672760), (4, 52836380), (5, 42269104), (8, 26418190), (10, 21134552), (16, 13209095), (20, 10567276), (40, 5283638), (80, 2641819), (467, 452560), (934, 226280), (1868, 113140), (2335, 90512), (3736, 56570), (4670, 45256), (5657, 37360), (7472, 28285), (9340, 22628), (11314, 18680)]