200135210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 398486088

約数和(自身を除く): 198350878

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 193, 242, 386, 605, 857, 965, 1210, 1714, 1930, 2123, 4246, 4285, 8570, 9427, 10615, 18854, 21230, 23353, 46706, 47135, 94270, 103697, 116765, 165401, 207394, 233530, 330802, 518485, 827005, 1036970, 1654010, 1819411, 3638822, 9097055, 18194110, 20013521, 40027042, 100067605, 200135210]

約数ペア:

[(1, 200135210), (2, 100067605), (5, 40027042), (10, 20013521), (11, 18194110), (22, 9097055), (55, 3638822), (110, 1819411), (121, 1654010), (193, 1036970), (242, 827005), (386, 518485), (605, 330802), (857, 233530), (965, 207394), (1210, 165401), (1714, 116765), (1930, 103697), (2123, 94270), (4246, 47135), (4285, 46706), (8570, 23353), (9427, 21230), (10615, 18854)]