218964900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9479}}^1$

素因数の和:9514

約数の個数: 144

約数和(自身を含む): 789949440

約数和(自身を除く): 570984540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 9479, 11550, 18958, 23100, 28437, 37916, 47395, 56874, 66353, 94790, 104269, 113748, 132706, 142185, 189580, 199059, 208538, 236975, 265412, 284370, 312807, 331765, 398118, 417076, 473950, 521345, 568740, 625614, 663530, 710925, 729883, 796236, 947900, 995295, 1042690, 1251228, 1327060, 1421850, 1459766, 1564035, 1658825, 1990590, 2085380, 2189649, 2606725, 2843700, 2919532, 3128070, 3317650, 3649415, 3981180, 4379298, 4976475, 5213450, 6256140, 6635300, 7298830, 7820175, 8758596, 9952950, 10426900, 10948245, 14597660, 15640350, 18247075, 19905900, 21896490, 31280700, 36494150, 43792980, 54741225, 72988300, 109482450, 218964900]

約数ペア:

[(1, 218964900), (2, 109482450), (3, 72988300), (4, 54741225), (5, 43792980), (6, 36494150), (7, 31280700), (10, 21896490), (11, 19905900), (12, 18247075), (14, 15640350), (15, 14597660), (20, 10948245), (21, 10426900), (22, 9952950), (25, 8758596), (28, 7820175), (30, 7298830), (33, 6635300), (35, 6256140), (42, 5213450), (44, 4976475), (50, 4379298), (55, 3981180), (60, 3649415), (66, 3317650), (70, 3128070), (75, 2919532), (77, 2843700), (84, 2606725), (100, 2189649), (105, 2085380), (110, 1990590), (132, 1658825), (140, 1564035), (150, 1459766), (154, 1421850), (165, 1327060), (175, 1251228), (210, 1042690), (220, 995295), (231, 947900), (275, 796236), (300, 729883), (308, 710925), (330, 663530), (350, 625614), (385, 568740), (420, 521345), (462, 473950), (525, 417076), (550, 398118), (660, 331765), (700, 312807), (770, 284370), (825, 265412), (924, 236975), (1050, 208538), (1100, 199059), (1155, 189580), (1540, 142185), (1650, 132706), (1925, 113748), (2100, 104269), (2310, 94790), (3300, 66353), (3850, 56874), (4620, 47395), (5775, 37916), (7700, 28437), (9479, 23100), (11550, 18958)]