209972070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 698181120

約数和(自身を除く): 488209050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 41, 42, 45, 55, 63, 66, 70, 77, 82, 90, 99, 105, 110, 123, 126, 154, 165, 198, 205, 210, 231, 246, 287, 315, 330, 369, 385, 410, 451, 462, 495, 574, 615, 630, 693, 738, 739, 770, 861, 902, 990, 1155, 1230, 1353, 1386, 1435, 1478, 1722, 1845, 2217, 2255, 2310, 2583, 2706, 2870, 3157, 3465, 3690, 3695, 4059, 4305, 4434, 4510, 5166, 5173, 6314, 6651, 6765, 6930, 7390, 8118, 8129, 8610, 9471, 10346, 11085, 12915, 13302, 13530, 15519, 15785, 16258, 18942, 20295, 22170, 24387, 25830, 25865, 28413, 30299, 31038, 31570, 33255, 40590, 40645, 46557, 47355, 48774, 51730, 56826, 56903, 60598, 66510, 73161, 77595, 81290, 90897, 93114, 94710, 113806, 121935, 142065, 146322, 151495, 155190, 170709, 181794, 212093, 232785, 243870, 272691, 284130, 284515, 302990, 333289, 341418, 365805, 424186, 454485, 465570, 512127, 545382, 569030, 636279, 666578, 731610, 853545, 908970, 999867, 1024254, 1060465, 1272558, 1363455, 1666445, 1707090, 1908837, 1999734, 2120930, 2333023, 2560635, 2726910, 2999601, 3181395, 3332890, 3817674, 4666046, 4999335, 5121270, 5999202, 6362790, 6999069, 9544185, 9998670, 11665115, 13998138, 14998005, 19088370, 20997207, 23330230, 29996010, 34995345, 41994414, 69990690, 104986035, 209972070]

約数ペア:

[(1, 209972070), (2, 104986035), (3, 69990690), (5, 41994414), (6, 34995345), (7, 29996010), (9, 23330230), (10, 20997207), (11, 19088370), (14, 14998005), (15, 13998138), (18, 11665115), (21, 9998670), (22, 9544185), (30, 6999069), (33, 6362790), (35, 5999202), (41, 5121270), (42, 4999335), (45, 4666046), (55, 3817674), (63, 3332890), (66, 3181395), (70, 2999601), (77, 2726910), (82, 2560635), (90, 2333023), (99, 2120930), (105, 1999734), (110, 1908837), (123, 1707090), (126, 1666445), (154, 1363455), (165, 1272558), (198, 1060465), (205, 1024254), (210, 999867), (231, 908970), (246, 853545), (287, 731610), (315, 666578), (330, 636279), (369, 569030), (385, 545382), (410, 512127), (451, 465570), (462, 454485), (495, 424186), (574, 365805), (615, 341418), (630, 333289), (693, 302990), (738, 284515), (739, 284130), (770, 272691), (861, 243870), (902, 232785), (990, 212093), (1155, 181794), (1230, 170709), (1353, 155190), (1386, 151495), (1435, 146322), (1478, 142065), (1722, 121935), (1845, 113806), (2217, 94710), (2255, 93114), (2310, 90897), (2583, 81290), (2706, 77595), (2870, 73161), (3157, 66510), (3465, 60598), (3690, 56903), (3695, 56826), (4059, 51730), (4305, 48774), (4434, 47355), (4510, 46557), (5166, 40645), (5173, 40590), (6314, 33255), (6651, 31570), (6765, 31038), (6930, 30299), (7390, 28413), (8118, 25865), (8129, 25830), (8610, 24387), (9471, 22170), (10346, 20295), (11085, 18942), (12915, 16258), (13302, 15785), (13530, 15519)]