200891873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 77799967

約数列:

[1, 7, 13, 17, 31, 59, 71, 91, 119, 217, 221, 403, 413, 497, 527, 767, 923, 1003, 1207, 1547, 1829, 2201, 2821, 3689, 4189, 5369, 6461, 6851, 7021, 8449, 12803, 13039, 15407, 15691, 23777, 28613, 29323, 31093, 37417, 47957, 54457, 71213, 91273, 109837, 129859, 166439, 200291, 217651, 261919, 381199, 404209, 486421, 498491, 909013, 925769, 1688167, 2207603, 2829463, 3404947, 6480383, 11817169, 15453221, 28698839, 200891873]

約数ペア:

[(1, 200891873), (7, 28698839), (13, 15453221), (17, 11817169), (31, 6480383), (59, 3404947), (71, 2829463), (91, 2207603), (119, 1688167), (217, 925769), (221, 909013), (403, 498491), (413, 486421), (497, 404209), (527, 381199), (767, 261919), (923, 217651), (1003, 200291), (1207, 166439), (1547, 129859), (1829, 109837), (2201, 91273), (2821, 71213), (3689, 54457), (4189, 47957), (5369, 37417), (6461, 31093), (6851, 29323), (7021, 28613), (8449, 23777), (12803, 15691), (13039, 15407)]