199872310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4139}}^1$

素因数の和:4596

約数の個数: 32

約数和(自身を含む): 393465600

約数和(自身を除く): 193593290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 2195, 4139, 4390, 4829, 8278, 9658, 20695, 24145, 41390, 45529, 48290, 91058, 227645, 455290, 1817021, 3634042, 9085105, 18170210, 19987231, 39974462, 99936155, 199872310]

約数ペア:

[(1, 199872310), (2, 99936155), (5, 39974462), (10, 19987231), (11, 18170210), (22, 9085105), (55, 3634042), (110, 1817021), (439, 455290), (878, 227645), (2195, 91058), (4139, 48290), (4390, 45529), (4829, 41390), (8278, 24145), (9658, 20695)]