201785045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 129161515

約数列:

[1, 5, 7, 11, 29, 31, 35, 53, 55, 77, 121, 145, 155, 203, 217, 265, 319, 341, 371, 385, 583, 605, 847, 899, 1015, 1085, 1537, 1595, 1643, 1705, 1855, 2233, 2387, 2915, 3509, 3751, 4081, 4235, 4495, 6293, 6413, 7685, 8215, 9889, 10759, 11165, 11501, 11935, 16907, 17545, 18073, 18755, 20405, 24563, 26257, 31465, 32065, 44891, 47647, 49445, 53795, 57505, 69223, 84535, 90365, 108779, 118349, 122815, 126511, 131285, 185977, 198803, 224455, 238235, 333529, 346115, 524117, 543895, 591745, 632555, 761453, 929885, 994015, 1301839, 1391621, 1667645, 2620585, 3668819, 3807265, 5765287, 6509195, 6958105, 18344095, 28826435, 40357009, 201785045]

約数ペア:

[(1, 201785045), (5, 40357009), (7, 28826435), (11, 18344095), (29, 6958105), (31, 6509195), (35, 5765287), (53, 3807265), (55, 3668819), (77, 2620585), (121, 1667645), (145, 1391621), (155, 1301839), (203, 994015), (217, 929885), (265, 761453), (319, 632555), (341, 591745), (371, 543895), (385, 524117), (583, 346115), (605, 333529), (847, 238235), (899, 224455), (1015, 198803), (1085, 185977), (1537, 131285), (1595, 126511), (1643, 122815), (1705, 118349), (1855, 108779), (2233, 90365), (2387, 84535), (2915, 69223), (3509, 57505), (3751, 53795), (4081, 49445), (4235, 47647), (4495, 44891), (6293, 32065), (6413, 31465), (7685, 26257), (8215, 24563), (9889, 20405), (10759, 18755), (11165, 18073), (11501, 17545), (11935, 16907)]