205731841

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 262855044

約数和(自身を除く): 57123203

約数列:

[1, 7, 17, 31, 49, 119, 217, 257, 527, 833, 961, 1519, 1799, 3689, 4369, 6727, 7967, 12593, 16337, 25823, 30583, 47089, 55769, 114359, 135439, 214081, 246977, 390383, 800513, 948073, 1728839, 4198609, 6636511, 12101873, 29390263, 205731841]

約数ペア:

[(1, 205731841), (7, 29390263), (17, 12101873), (31, 6636511), (49, 4198609), (119, 1728839), (217, 948073), (257, 800513), (527, 390383), (833, 246977), (961, 214081), (1519, 135439), (1799, 114359), (3689, 55769), (4369, 47089), (6727, 30583), (7967, 25823), (12593, 16337)]