209209770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 256

約数和(自身を含む): 721612800

約数和(自身を除く): 512403030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 29, 30, 33, 35, 42, 45, 54, 55, 58, 63, 66, 70, 77, 87, 90, 99, 105, 110, 126, 135, 145, 154, 165, 174, 189, 198, 203, 210, 231, 261, 270, 290, 297, 315, 319, 330, 347, 378, 385, 406, 435, 462, 495, 522, 594, 609, 630, 638, 693, 694, 770, 783, 870, 945, 957, 990, 1015, 1041, 1155, 1218, 1305, 1386, 1485, 1566, 1595, 1735, 1827, 1890, 1914, 2030, 2079, 2082, 2233, 2310, 2429, 2610, 2871, 2970, 3045, 3123, 3190, 3465, 3470, 3654, 3817, 3915, 4158, 4466, 4785, 4858, 5205, 5481, 5742, 6090, 6246, 6699, 6930, 7287, 7634, 7830, 8613, 9135, 9369, 9570, 10063, 10395, 10410, 10962, 11165, 11451, 12145, 13398, 14355, 14574, 15615, 17226, 18270, 18738, 19085, 20097, 20126, 20790, 21861, 22330, 22902, 24290, 26719, 27405, 28710, 30189, 31230, 33495, 34353, 36435, 38170, 40194, 43065, 43722, 46845, 50315, 53438, 54810, 57255, 60291, 60378, 65583, 66990, 68706, 70441, 72870, 80157, 86130, 90567, 93690, 100485, 100630, 103059, 109305, 110693, 114510, 120582, 131166, 133595, 140882, 150945, 160314, 171765, 181134, 200970, 206118, 211323, 218610, 221386, 240471, 267190, 271701, 301455, 301890, 327915, 332079, 343530, 352205, 400785, 422646, 452835, 480942, 515295, 543402, 553465, 602910, 633969, 655830, 664158, 704410, 721413, 774851, 801570, 905670, 996237, 1030590, 1056615, 1106930, 1202355, 1267938, 1358505, 1442826, 1549702, 1660395, 1901907, 1992474, 2113230, 2324553, 2404710, 2717010, 2988711, 3169845, 3320790, 3607065, 3803814, 3874255, 4649106, 4981185, 5977422, 6339690, 6973659, 7214130, 7748510, 9509535, 9962370, 11622765, 13947318, 14943555, 19019070, 20920977, 23245530, 29887110, 34868295, 41841954, 69736590, 104604885, 209209770]

約数ペア:

[(1, 209209770), (2, 104604885), (3, 69736590), (5, 41841954), (6, 34868295), (7, 29887110), (9, 23245530), (10, 20920977), (11, 19019070), (14, 14943555), (15, 13947318), (18, 11622765), (21, 9962370), (22, 9509535), (27, 7748510), (29, 7214130), (30, 6973659), (33, 6339690), (35, 5977422), (42, 4981185), (45, 4649106), (54, 3874255), (55, 3803814), (58, 3607065), (63, 3320790), (66, 3169845), (70, 2988711), (77, 2717010), (87, 2404710), (90, 2324553), (99, 2113230), (105, 1992474), (110, 1901907), (126, 1660395), (135, 1549702), (145, 1442826), (154, 1358505), (165, 1267938), (174, 1202355), (189, 1106930), (198, 1056615), (203, 1030590), (210, 996237), (231, 905670), (261, 801570), (270, 774851), (290, 721413), (297, 704410), (315, 664158), (319, 655830), (330, 633969), (347, 602910), (378, 553465), (385, 543402), (406, 515295), (435, 480942), (462, 452835), (495, 422646), (522, 400785), (594, 352205), (609, 343530), (630, 332079), (638, 327915), (693, 301890), (694, 301455), (770, 271701), (783, 267190), (870, 240471), (945, 221386), (957, 218610), (990, 211323), (1015, 206118), (1041, 200970), (1155, 181134), (1218, 171765), (1305, 160314), (1386, 150945), (1485, 140882), (1566, 133595), (1595, 131166), (1735, 120582), (1827, 114510), (1890, 110693), (1914, 109305), (2030, 103059), (2079, 100630), (2082, 100485), (2233, 93690), (2310, 90567), (2429, 86130), (2610, 80157), (2871, 72870), (2970, 70441), (3045, 68706), (3123, 66990), (3190, 65583), (3465, 60378), (3470, 60291), (3654, 57255), (3817, 54810), (3915, 53438), (4158, 50315), (4466, 46845), (4785, 43722), (4858, 43065), (5205, 40194), (5481, 38170), (5742, 36435), (6090, 34353), (6246, 33495), (6699, 31230), (6930, 30189), (7287, 28710), (7634, 27405), (7830, 26719), (8613, 24290), (9135, 22902), (9369, 22330), (9570, 21861), (10063, 20790), (10395, 20126), (10410, 20097), (10962, 19085), (11165, 18738), (11451, 18270), (12145, 17226), (13398, 15615), (14355, 14574)]