200904746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 377568000

約数和(自身を除く): 176663254

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 137, 149, 259, 266, 274, 298, 518, 703, 959, 1043, 1406, 1918, 2086, 2603, 2831, 4921, 5069, 5206, 5513, 5662, 9842, 10138, 11026, 18221, 19817, 20413, 35483, 36442, 38591, 39634, 40826, 70966, 77182, 96311, 104747, 142891, 192622, 209494, 285782, 387847, 674177, 733229, 755281, 775694, 1348354, 1466458, 1510562, 2714929, 5286967, 5429858, 10573934, 14350339, 28700678, 100452373, 200904746]

約数ペア:

[(1, 200904746), (2, 100452373), (7, 28700678), (14, 14350339), (19, 10573934), (37, 5429858), (38, 5286967), (74, 2714929), (133, 1510562), (137, 1466458), (149, 1348354), (259, 775694), (266, 755281), (274, 733229), (298, 674177), (518, 387847), (703, 285782), (959, 209494), (1043, 192622), (1406, 142891), (1918, 104747), (2086, 96311), (2603, 77182), (2831, 70966), (4921, 40826), (5069, 39634), (5206, 38591), (5513, 36442), (5662, 35483), (9842, 20413), (10138, 19817), (11026, 18221)]