201968385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 152617215

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 107, 111, 179, 185, 285, 321, 535, 537, 555, 703, 895, 1605, 2033, 2109, 2685, 3401, 3515, 3959, 6099, 6623, 10165, 10203, 10545, 11877, 17005, 19153, 19795, 19869, 30495, 33115, 51015, 57459, 59385, 75221, 95765, 99345, 125837, 225663, 287295, 363907, 376105, 377511, 629185, 708661, 1091721, 1128315, 1819535, 1887555, 2125983, 3543305, 5458605, 10629915, 13464559, 40393677, 67322795, 201968385]

約数ペア:

[(1, 201968385), (3, 67322795), (5, 40393677), (15, 13464559), (19, 10629915), (37, 5458605), (57, 3543305), (95, 2125983), (107, 1887555), (111, 1819535), (179, 1128315), (185, 1091721), (285, 708661), (321, 629185), (535, 377511), (537, 376105), (555, 363907), (703, 287295), (895, 225663), (1605, 125837), (2033, 99345), (2109, 95765), (2685, 75221), (3401, 59385), (3515, 57459), (3959, 51015), (6099, 33115), (6623, 30495), (10165, 19869), (10203, 19795), (10545, 19153), (11877, 17005)]