200538580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4723}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 461893824

約数和(自身を除く): 261355244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 4723, 8492, 9446, 10615, 18892, 21230, 23615, 42460, 47230, 51953, 94460, 103906, 207812, 259765, 519530, 911539, 1039060, 1823078, 3646156, 4557695, 9115390, 10026929, 18230780, 20053858, 40107716, 50134645, 100269290, 200538580]

約数ペア:

[(1, 200538580), (2, 100269290), (4, 50134645), (5, 40107716), (10, 20053858), (11, 18230780), (20, 10026929), (22, 9115390), (44, 4557695), (55, 3646156), (110, 1823078), (193, 1039060), (220, 911539), (386, 519530), (772, 259765), (965, 207812), (1930, 103906), (2123, 94460), (3860, 51953), (4246, 47230), (4723, 42460), (8492, 23615), (9446, 21230), (10615, 18892)]