209098890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 288

約数和(自身を含む): 738960768

約数和(自身を除く): 529861878

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 121, 126, 130, 143, 154, 165, 182, 195, 198, 210, 211, 231, 234, 242, 273, 286, 315, 330, 363, 385, 390, 422, 429, 455, 462, 495, 546, 585, 605, 630, 633, 693, 715, 726, 770, 819, 847, 858, 910, 990, 1001, 1055, 1089, 1155, 1170, 1210, 1266, 1287, 1365, 1386, 1430, 1477, 1573, 1638, 1694, 1815, 1899, 2002, 2110, 2145, 2178, 2310, 2321, 2541, 2574, 2730, 2743, 2954, 3003, 3146, 3165, 3465, 3630, 3798, 4095, 4235, 4290, 4431, 4642, 4719, 5005, 5082, 5445, 5486, 6006, 6330, 6435, 6930, 6963, 7385, 7623, 7865, 8190, 8229, 8470, 8862, 9009, 9438, 9495, 10010, 10890, 11011, 11605, 12705, 12870, 13293, 13715, 13926, 14157, 14770, 15015, 15246, 15730, 16247, 16458, 18018, 18990, 19201, 20889, 22022, 22155, 23210, 23595, 24687, 25410, 25531, 26586, 27430, 28314, 30030, 30173, 32494, 33033, 34815, 38115, 38402, 41145, 41778, 44310, 45045, 47190, 48741, 49374, 51062, 55055, 57603, 60346, 66066, 66465, 69630, 70785, 76230, 76593, 81235, 82290, 90090, 90519, 96005, 97482, 99099, 104445, 110110, 115206, 123435, 127655, 132930, 141570, 146223, 150865, 153186, 162470, 165165, 172809, 178717, 181038, 192010, 198198, 208890, 211211, 229779, 243705, 246870, 255310, 271557, 288015, 292446, 301730, 330330, 331903, 345618, 357434, 382965, 422422, 452595, 459558, 487410, 495495, 536151, 543114, 576030, 633633, 663806, 731115, 765930, 864045, 893585, 905190, 990990, 995709, 1056055, 1072302, 1148895, 1267266, 1357785, 1462230, 1608453, 1659515, 1728090, 1787170, 1900899, 1991418, 2112110, 2297790, 2323321, 2680755, 2715570, 2987127, 3168165, 3216906, 3319030, 3801798, 4646642, 4978545, 5361510, 5974254, 6336330, 6969963, 8042265, 9504495, 9957090, 11616605, 13939926, 14935635, 16084530, 19008990, 20909889, 23233210, 29871270, 34849815, 41819778, 69699630, 104549445, 209098890]

約数ペア:

[(1, 209098890), (2, 104549445), (3, 69699630), (5, 41819778), (6, 34849815), (7, 29871270), (9, 23233210), (10, 20909889), (11, 19008990), (13, 16084530), (14, 14935635), (15, 13939926), (18, 11616605), (21, 9957090), (22, 9504495), (26, 8042265), (30, 6969963), (33, 6336330), (35, 5974254), (39, 5361510), (42, 4978545), (45, 4646642), (55, 3801798), (63, 3319030), (65, 3216906), (66, 3168165), (70, 2987127), (77, 2715570), (78, 2680755), (90, 2323321), (91, 2297790), (99, 2112110), (105, 1991418), (110, 1900899), (117, 1787170), (121, 1728090), (126, 1659515), (130, 1608453), (143, 1462230), (154, 1357785), (165, 1267266), (182, 1148895), (195, 1072302), (198, 1056055), (210, 995709), (211, 990990), (231, 905190), (234, 893585), (242, 864045), (273, 765930), (286, 731115), (315, 663806), (330, 633633), (363, 576030), (385, 543114), (390, 536151), (422, 495495), (429, 487410), (455, 459558), (462, 452595), (495, 422422), (546, 382965), (585, 357434), (605, 345618), (630, 331903), (633, 330330), (693, 301730), (715, 292446), (726, 288015), (770, 271557), (819, 255310), (847, 246870), (858, 243705), (910, 229779), (990, 211211), (1001, 208890), (1055, 198198), (1089, 192010), (1155, 181038), (1170, 178717), (1210, 172809), (1266, 165165), (1287, 162470), (1365, 153186), (1386, 150865), (1430, 146223), (1477, 141570), (1573, 132930), (1638, 127655), (1694, 123435), (1815, 115206), (1899, 110110), (2002, 104445), (2110, 99099), (2145, 97482), (2178, 96005), (2310, 90519), (2321, 90090), (2541, 82290), (2574, 81235), (2730, 76593), (2743, 76230), (2954, 70785), (3003, 69630), (3146, 66465), (3165, 66066), (3465, 60346), (3630, 57603), (3798, 55055), (4095, 51062), (4235, 49374), (4290, 48741), (4431, 47190), (4642, 45045), (4719, 44310), (5005, 41778), (5082, 41145), (5445, 38402), (5486, 38115), (6006, 34815), (6330, 33033), (6435, 32494), (6930, 30173), (6963, 30030), (7385, 28314), (7623, 27430), (7865, 26586), (8190, 25531), (8229, 25410), (8470, 24687), (8862, 23595), (9009, 23210), (9438, 22155), (9495, 22022), (10010, 20889), (10890, 19201), (11011, 18990), (11605, 18018), (12705, 16458), (12870, 16247), (13293, 15730), (13715, 15246), (13926, 15015), (14157, 14770)]