218517871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 280949760

約数和(自身を除く): 62431889

約数列:

[1, 11, 13, 23, 29, 79, 143, 253, 299, 319, 377, 667, 841, 869, 1027, 1817, 2291, 3289, 4147, 7337, 8671, 9251, 10933, 11297, 19343, 19987, 23621, 25201, 29783, 52693, 66439, 95381, 120263, 212773, 251459, 259831, 327613, 579623, 685009, 730829, 863707, 1528097, 2766049, 7535099, 9500777, 16809067, 19865261, 218517871]

約数ペア:

[(1, 218517871), (11, 19865261), (13, 16809067), (23, 9500777), (29, 7535099), (79, 2766049), (143, 1528097), (253, 863707), (299, 730829), (319, 685009), (377, 579623), (667, 327613), (841, 259831), (869, 251459), (1027, 212773), (1817, 120263), (2291, 95381), (3289, 66439), (4147, 52693), (7337, 29783), (8671, 25201), (9251, 23621), (10933, 19987), (11297, 19343)]