208058851

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 296932608

約数和(自身を除く): 88873757

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 253, 299, 539, 637, 1001, 1127, 1291, 1771, 2093, 3289, 7007, 9037, 12397, 14201, 14651, 16783, 23023, 29693, 63259, 99407, 117481, 161161, 184613, 207851, 326623, 386009, 695849, 822367, 1292291, 1454957, 2286361, 2702063, 4246099, 9046037, 16004527, 18914441, 29722693, 208058851]

約数ペア:

[(1, 208058851), (7, 29722693), (11, 18914441), (13, 16004527), (23, 9046037), (49, 4246099), (77, 2702063), (91, 2286361), (143, 1454957), (161, 1292291), (253, 822367), (299, 695849), (539, 386009), (637, 326623), (1001, 207851), (1127, 184613), (1291, 161161), (1771, 117481), (2093, 99407), (3289, 63259), (7007, 29693), (9037, 23023), (12397, 16783), (14201, 14651)]