201452790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 128

約数和(自身を含む): 619342848

約数和(自身を除く): 417890058

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 770, 777, 814, 1110, 1155, 1221, 1295, 1554, 2035, 2310, 2357, 2442, 2590, 2849, 3885, 4070, 4714, 5698, 6105, 7071, 7770, 8547, 11785, 12210, 14142, 14245, 16499, 17094, 23570, 25927, 28490, 32998, 35355, 42735, 49497, 51854, 70710, 77781, 82495, 85470, 87209, 98994, 129635, 155562, 164990, 174418, 181489, 247485, 259270, 261627, 362978, 388905, 436045, 494970, 523254, 544467, 610463, 777810, 872090, 907445, 959299, 1088934, 1220926, 1308135, 1814890, 1831389, 1918598, 2616270, 2722335, 2877897, 3052315, 3662778, 4796495, 5444670, 5755794, 6104630, 6715093, 9156945, 9592990, 13430186, 14389485, 18313890, 20145279, 28778970, 33575465, 40290558, 67150930, 100726395, 201452790]

約数ペア:

[(1, 201452790), (2, 100726395), (3, 67150930), (5, 40290558), (6, 33575465), (7, 28778970), (10, 20145279), (11, 18313890), (14, 14389485), (15, 13430186), (21, 9592990), (22, 9156945), (30, 6715093), (33, 6104630), (35, 5755794), (37, 5444670), (42, 4796495), (55, 3662778), (66, 3052315), (70, 2877897), (74, 2722335), (77, 2616270), (105, 1918598), (110, 1831389), (111, 1814890), (154, 1308135), (165, 1220926), (185, 1088934), (210, 959299), (222, 907445), (231, 872090), (259, 777810), (330, 610463), (370, 544467), (385, 523254), (407, 494970), (462, 436045), (518, 388905), (555, 362978), (770, 261627), (777, 259270), (814, 247485), (1110, 181489), (1155, 174418), (1221, 164990), (1295, 155562), (1554, 129635), (2035, 98994), (2310, 87209), (2357, 85470), (2442, 82495), (2590, 77781), (2849, 70710), (3885, 51854), (4070, 49497), (4714, 42735), (5698, 35355), (6105, 32998), (7071, 28490), (7770, 25927), (8547, 23570), (11785, 17094), (12210, 16499), (14142, 14245)]