213791270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 495500544

約数和(自身を除く): 281709274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 121, 154, 215, 242, 301, 385, 430, 473, 587, 602, 605, 770, 847, 946, 1174, 1210, 1505, 1694, 2365, 2935, 3010, 3311, 4109, 4235, 4730, 5203, 5870, 6457, 6622, 8218, 8470, 10406, 12914, 16555, 20545, 25241, 26015, 32285, 33110, 36421, 41090, 45199, 50482, 52030, 64570, 71027, 72842, 90398, 126205, 142054, 176687, 182105, 225995, 252410, 277651, 353374, 355135, 364210, 451990, 497189, 555302, 710270, 883435, 994378, 1388255, 1766870, 1943557, 2485945, 2776510, 3054161, 3887114, 4971890, 6108322, 9717785, 15270805, 19435570, 21379127, 30541610, 42758254, 106895635, 213791270]

約数ペア:

[(1, 213791270), (2, 106895635), (5, 42758254), (7, 30541610), (10, 21379127), (11, 19435570), (14, 15270805), (22, 9717785), (35, 6108322), (43, 4971890), (55, 3887114), (70, 3054161), (77, 2776510), (86, 2485945), (110, 1943557), (121, 1766870), (154, 1388255), (215, 994378), (242, 883435), (301, 710270), (385, 555302), (430, 497189), (473, 451990), (587, 364210), (602, 355135), (605, 353374), (770, 277651), (847, 252410), (946, 225995), (1174, 182105), (1210, 176687), (1505, 142054), (1694, 126205), (2365, 90398), (2935, 72842), (3010, 71027), (3311, 64570), (4109, 52030), (4235, 50482), (4730, 45199), (5203, 41090), (5870, 36421), (6457, 33110), (6622, 32285), (8218, 26015), (8470, 25241), (10406, 20545), (12914, 16555)]