211049360

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13669}}^1$

素因数の和:13875

約数の個数: 40

約数和(自身を含む): 493268280

約数和(自身を除く): 282218920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 13669, 15440, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 546760, 1093520, 2638117, 5276234, 10552468, 13190585, 21104936, 26381170, 42209872, 52762340, 105524680, 211049360]

約数ペア:

[(1, 211049360), (2, 105524680), (4, 52762340), (5, 42209872), (8, 26381170), (10, 21104936), (16, 13190585), (20, 10552468), (40, 5276234), (80, 2638117), (193, 1093520), (386, 546760), (772, 273380), (965, 218704), (1544, 136690), (1930, 109352), (3088, 68345), (3860, 54676), (7720, 27338), (13669, 15440)]