204868512

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 607134528

約数和(自身を除く): 402266016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 71, 72, 86, 96, 129, 142, 144, 172, 213, 233, 258, 284, 288, 344, 387, 426, 466, 516, 568, 639, 688, 699, 774, 852, 932, 1032, 1136, 1278, 1376, 1398, 1548, 1704, 1864, 2064, 2097, 2272, 2556, 2796, 3053, 3096, 3408, 3728, 4128, 4194, 5112, 5592, 6106, 6192, 6816, 7456, 8388, 9159, 10019, 10224, 11184, 12212, 12384, 16543, 16776, 18318, 20038, 20448, 22368, 24424, 27477, 30057, 33086, 33552, 36636, 40076, 48848, 49629, 54954, 60114, 66172, 67104, 73272, 80152, 90171, 97696, 99258, 109908, 120228, 132344, 146544, 148887, 160304, 180342, 198516, 219816, 240456, 264688, 293088, 297774, 320608, 360684, 397032, 439632, 480912, 529376, 595548, 711349, 721368, 794064, 879264, 961824, 1191096, 1422698, 1442736, 1588128, 2134047, 2382192, 2845396, 2885472, 4268094, 4764384, 5690792, 6402141, 8536188, 11381584, 12804282, 17072376, 22763168, 25608564, 34144752, 51217128, 68289504, 102434256, 204868512]

約数ペア:

[(1, 204868512), (2, 102434256), (3, 68289504), (4, 51217128), (6, 34144752), (8, 25608564), (9, 22763168), (12, 17072376), (16, 12804282), (18, 11381584), (24, 8536188), (32, 6402141), (36, 5690792), (43, 4764384), (48, 4268094), (71, 2885472), (72, 2845396), (86, 2382192), (96, 2134047), (129, 1588128), (142, 1442736), (144, 1422698), (172, 1191096), (213, 961824), (233, 879264), (258, 794064), (284, 721368), (288, 711349), (344, 595548), (387, 529376), (426, 480912), (466, 439632), (516, 397032), (568, 360684), (639, 320608), (688, 297774), (699, 293088), (774, 264688), (852, 240456), (932, 219816), (1032, 198516), (1136, 180342), (1278, 160304), (1376, 148887), (1398, 146544), (1548, 132344), (1704, 120228), (1864, 109908), (2064, 99258), (2097, 97696), (2272, 90171), (2556, 80152), (2796, 73272), (3053, 67104), (3096, 66172), (3408, 60114), (3728, 54954), (4128, 49629), (4194, 48848), (5112, 40076), (5592, 36636), (6106, 33552), (6192, 33086), (6816, 30057), (7456, 27477), (8388, 24424), (9159, 22368), (10019, 20448), (10224, 20038), (11184, 18318), (12212, 16776), (12384, 16543)]