202120812

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 544642560

約数和(自身を除く): 342521748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 71, 86, 108, 129, 142, 172, 213, 258, 284, 387, 426, 516, 613, 639, 774, 852, 1161, 1226, 1278, 1548, 1839, 1917, 2322, 2452, 2556, 3053, 3678, 3834, 4644, 5517, 6106, 7356, 7668, 9159, 11034, 12212, 16551, 18318, 22068, 26359, 27477, 33102, 36636, 43523, 52718, 54954, 66204, 79077, 82431, 87046, 105436, 109908, 130569, 158154, 164862, 174092, 237231, 261138, 316308, 329724, 391707, 474462, 522276, 711693, 783414, 948924, 1175121, 1423386, 1566828, 1871489, 2350242, 2846772, 3742978, 4700484, 5614467, 7485956, 11228934, 16843401, 22457868, 33686802, 50530203, 67373604, 101060406, 202120812]

約数ペア:

[(1, 202120812), (2, 101060406), (3, 67373604), (4, 50530203), (6, 33686802), (9, 22457868), (12, 16843401), (18, 11228934), (27, 7485956), (36, 5614467), (43, 4700484), (54, 3742978), (71, 2846772), (86, 2350242), (108, 1871489), (129, 1566828), (142, 1423386), (172, 1175121), (213, 948924), (258, 783414), (284, 711693), (387, 522276), (426, 474462), (516, 391707), (613, 329724), (639, 316308), (774, 261138), (852, 237231), (1161, 174092), (1226, 164862), (1278, 158154), (1548, 130569), (1839, 109908), (1917, 105436), (2322, 87046), (2452, 82431), (2556, 79077), (3053, 66204), (3678, 54954), (3834, 52718), (4644, 43523), (5517, 36636), (6106, 33102), (7356, 27477), (7668, 26359), (9159, 22068), (11034, 18318), (12212, 16551)]