209213550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 718882560

約数和(自身を除く): 509669010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 35, 39, 42, 45, 50, 54, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 131, 135, 150, 169, 175, 182, 189, 195, 210, 225, 234, 262, 270, 273, 315, 325, 338, 350, 351, 378, 390, 393, 450, 455, 507, 525, 546, 585, 630, 650, 655, 675, 702, 786, 819, 845, 910, 917, 945, 975, 1014, 1050, 1170, 1179, 1183, 1310, 1350, 1365, 1521, 1575, 1638, 1690, 1703, 1755, 1834, 1890, 1950, 1965, 2275, 2358, 2366, 2457, 2535, 2730, 2751, 2925, 3042, 3150, 3275, 3406, 3510, 3537, 3549, 3930, 4095, 4225, 4550, 4563, 4585, 4725, 4914, 5070, 5109, 5502, 5850, 5895, 5915, 6550, 6825, 7074, 7098, 7605, 8190, 8253, 8450, 8515, 8775, 9126, 9170, 9450, 9825, 10218, 10647, 11790, 11830, 11921, 12285, 12675, 13650, 13755, 15210, 15327, 16506, 17030, 17550, 17685, 17745, 19650, 20475, 21294, 22139, 22815, 22925, 23842, 24570, 24759, 25350, 25545, 27510, 29475, 29575, 30654, 31941, 35370, 35490, 35763, 38025, 40950, 41265, 42575, 44278, 45630, 45850, 45981, 49518, 51090, 53235, 58950, 59150, 59605, 61425, 63882, 66417, 68775, 71526, 76050, 76635, 82530, 85150, 88425, 88725, 91962, 106470, 107289, 110695, 114075, 119210, 122850, 123795, 127725, 132834, 137550, 153270, 154973, 159705, 176850, 177450, 178815, 199251, 206325, 214578, 221390, 228150, 229905, 247590, 255450, 266175, 298025, 309946, 319410, 321867, 332085, 357630, 383175, 398502, 412650, 459810, 464919, 532350, 536445, 553475, 596050, 597753, 618975, 643734, 664170, 766350, 774865, 798525, 894075, 929838, 996255, 1072890, 1106950, 1149525, 1195506, 1237950, 1394757, 1549730, 1597050, 1609335, 1660425, 1788150, 1992510, 2299050, 2324595, 2682225, 2789514, 2988765, 3218670, 3320850, 3874325, 4184271, 4649190, 4981275, 5364450, 5977530, 6973785, 7748650, 8046675, 8368542, 9962550, 11622975, 13947570, 14943825, 16093350, 20921355, 23245950, 29887650, 34868925, 41842710, 69737850, 104606775, 209213550]

約数ペア:

[(1, 209213550), (2, 104606775), (3, 69737850), (5, 41842710), (6, 34868925), (7, 29887650), (9, 23245950), (10, 20921355), (13, 16093350), (14, 14943825), (15, 13947570), (18, 11622975), (21, 9962550), (25, 8368542), (26, 8046675), (27, 7748650), (30, 6973785), (35, 5977530), (39, 5364450), (42, 4981275), (45, 4649190), (50, 4184271), (54, 3874325), (63, 3320850), (65, 3218670), (70, 2988765), (75, 2789514), (78, 2682225), (90, 2324595), (91, 2299050), (105, 1992510), (117, 1788150), (126, 1660425), (130, 1609335), (131, 1597050), (135, 1549730), (150, 1394757), (169, 1237950), (175, 1195506), (182, 1149525), (189, 1106950), (195, 1072890), (210, 996255), (225, 929838), (234, 894075), (262, 798525), (270, 774865), (273, 766350), (315, 664170), (325, 643734), (338, 618975), (350, 597753), (351, 596050), (378, 553475), (390, 536445), (393, 532350), (450, 464919), (455, 459810), (507, 412650), (525, 398502), (546, 383175), (585, 357630), (630, 332085), (650, 321867), (655, 319410), (675, 309946), (702, 298025), (786, 266175), (819, 255450), (845, 247590), (910, 229905), (917, 228150), (945, 221390), (975, 214578), (1014, 206325), (1050, 199251), (1170, 178815), (1179, 177450), (1183, 176850), (1310, 159705), (1350, 154973), (1365, 153270), (1521, 137550), (1575, 132834), (1638, 127725), (1690, 123795), (1703, 122850), (1755, 119210), (1834, 114075), (1890, 110695), (1950, 107289), (1965, 106470), (2275, 91962), (2358, 88725), (2366, 88425), (2457, 85150), (2535, 82530), (2730, 76635), (2751, 76050), (2925, 71526), (3042, 68775), (3150, 66417), (3275, 63882), (3406, 61425), (3510, 59605), (3537, 59150), (3549, 58950), (3930, 53235), (4095, 51090), (4225, 49518), (4550, 45981), (4563, 45850), (4585, 45630), (4725, 44278), (4914, 42575), (5070, 41265), (5109, 40950), (5502, 38025), (5850, 35763), (5895, 35490), (5915, 35370), (6550, 31941), (6825, 30654), (7074, 29575), (7098, 29475), (7605, 27510), (8190, 25545), (8253, 25350), (8450, 24759), (8515, 24570), (8775, 23842), (9126, 22925), (9170, 22815), (9450, 22139), (9825, 21294), (10218, 20475), (10647, 19650), (11790, 17745), (11830, 17685), (11921, 17550), (12285, 17030), (12675, 16506), (13650, 15327), (13755, 15210)]