218465940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47287}}^1$

素因数の和:47317

約数の個数: 96

約数和(自身を含む): 762660864

約数和(自身を除く): 544194924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 47287, 94574, 141861, 189148, 236435, 283722, 331009, 472870, 520157, 567444, 662018, 709305, 945740, 993027, 1040314, 1324036, 1418610, 1560471, 1655045, 1986054, 2080628, 2600785, 2837220, 3120942, 3310090, 3641099, 3972108, 4965135, 5201570, 6241884, 6620180, 7282198, 7802355, 9930270, 10403140, 10923297, 14564396, 15604710, 18205495, 19860540, 21846594, 31209420, 36410990, 43693188, 54616485, 72821980, 109232970, 218465940]

約数ペア:

[(1, 218465940), (2, 109232970), (3, 72821980), (4, 54616485), (5, 43693188), (6, 36410990), (7, 31209420), (10, 21846594), (11, 19860540), (12, 18205495), (14, 15604710), (15, 14564396), (20, 10923297), (21, 10403140), (22, 9930270), (28, 7802355), (30, 7282198), (33, 6620180), (35, 6241884), (42, 5201570), (44, 4965135), (55, 3972108), (60, 3641099), (66, 3310090), (70, 3120942), (77, 2837220), (84, 2600785), (105, 2080628), (110, 1986054), (132, 1655045), (140, 1560471), (154, 1418610), (165, 1324036), (210, 1040314), (220, 993027), (231, 945740), (308, 709305), (330, 662018), (385, 567444), (420, 520157), (462, 472870), (660, 331009), (770, 283722), (924, 236435), (1155, 189148), (1540, 141861), (2310, 94574), (4620, 47287)]