206514770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4095

約数の個数: 64

約数和(自身を含む): 470486016

約数和(自身を除く): 263971246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 3685, 4003, 4690, 5159, 7370, 8006, 10318, 20015, 25795, 28021, 40030, 44033, 51590, 56042, 88066, 140105, 220165, 268201, 280210, 308231, 440330, 536402, 616462, 1341005, 1541155, 1877407, 2682010, 2950211, 3082310, 3754814, 5900422, 9387035, 14751055, 18774070, 20651477, 29502110, 41302954, 103257385, 206514770]

約数ペア:

[(1, 206514770), (2, 103257385), (5, 41302954), (7, 29502110), (10, 20651477), (11, 18774070), (14, 14751055), (22, 9387035), (35, 5900422), (55, 3754814), (67, 3082310), (70, 2950211), (77, 2682010), (110, 1877407), (134, 1541155), (154, 1341005), (335, 616462), (385, 536402), (469, 440330), (670, 308231), (737, 280210), (770, 268201), (938, 220165), (1474, 140105), (2345, 88066), (3685, 56042), (4003, 51590), (4690, 44033), (5159, 40030), (7370, 28021), (8006, 25795), (10318, 20015)]