201251967

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 342027360

約数和(自身を除く): 140775393

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 357, 493, 609, 833, 1421, 1479, 2499, 2777, 3451, 4263, 8331, 10353, 19439, 24157, 47209, 58317, 72471, 80533, 136073, 141627, 241599, 330463, 408219, 563731, 991389, 1369061, 1691193, 2313241, 3946117, 4107183, 6939723, 9583427, 11838351, 28750281, 67083989, 201251967]

約数ペア:

[(1, 201251967), (3, 67083989), (7, 28750281), (17, 11838351), (21, 9583427), (29, 6939723), (49, 4107183), (51, 3946117), (87, 2313241), (119, 1691193), (147, 1369061), (203, 991389), (357, 563731), (493, 408219), (609, 330463), (833, 241599), (1421, 141627), (1479, 136073), (2499, 80533), (2777, 72471), (3451, 58317), (4263, 47209), (8331, 24157), (10353, 19439)]