201828011

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 271060992

約数和(自身を除く): 69232981

約数列:

[1, 7, 11, 31, 47, 49, 77, 217, 257, 329, 341, 517, 539, 1457, 1519, 1799, 2303, 2387, 2827, 3619, 7967, 10199, 12079, 12593, 16027, 16709, 19789, 25333, 55769, 71393, 84553, 87637, 112189, 132869, 138523, 374449, 390383, 591871, 613459, 785323, 930083, 2621143, 4118939, 4294213, 6510581, 18348001, 28832573, 201828011]

約数ペア:

[(1, 201828011), (7, 28832573), (11, 18348001), (31, 6510581), (47, 4294213), (49, 4118939), (77, 2621143), (217, 930083), (257, 785323), (329, 613459), (341, 591871), (517, 390383), (539, 374449), (1457, 138523), (1519, 132869), (1799, 112189), (2303, 87637), (2387, 84553), (2827, 71393), (3619, 55769), (7967, 25333), (10199, 19789), (12079, 16709), (12593, 16027)]