205645154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1553}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 363412224

約数和(自身を除く): 157767070

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 463, 926, 1553, 3106, 5093, 6019, 10186, 12038, 17083, 20189, 34166, 40378, 66209, 132418, 222079, 444158, 719039, 1438078, 7909429, 9347507, 15818858, 18695014, 102822577, 205645154]

約数ペア:

[(1, 205645154), (2, 102822577), (11, 18695014), (13, 15818858), (22, 9347507), (26, 7909429), (143, 1438078), (286, 719039), (463, 444158), (926, 222079), (1553, 132418), (3106, 66209), (5093, 40378), (6019, 34166), (10186, 20189), (12038, 17083)]