208034211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 381337600

約数和(自身を除く): 173303389

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 121, 133, 139, 209, 217, 231, 341, 363, 399, 417, 589, 627, 651, 847, 973, 1023, 1463, 1529, 1767, 2299, 2387, 2541, 2641, 2919, 3751, 4123, 4309, 4389, 4587, 6479, 6897, 7161, 7923, 10703, 11253, 12369, 12927, 16093, 16819, 18487, 19437, 26257, 29051, 30163, 32109, 45353, 47399, 48279, 50457, 55461, 71269, 78771, 81871, 87153, 90489, 117733, 136059, 142197, 203357, 213807, 245613, 319561, 331793, 353199, 498883, 521389, 573097, 610071, 900581, 958683, 995379, 1496649, 1564167, 1719291, 2236927, 2701743, 3649723, 6304067, 6710781, 9906391, 10949169, 18912201, 29719173, 69344737, 208034211]

約数ペア:

[(1, 208034211), (3, 69344737), (7, 29719173), (11, 18912201), (19, 10949169), (21, 9906391), (31, 6710781), (33, 6304067), (57, 3649723), (77, 2701743), (93, 2236927), (121, 1719291), (133, 1564167), (139, 1496649), (209, 995379), (217, 958683), (231, 900581), (341, 610071), (363, 573097), (399, 521389), (417, 498883), (589, 353199), (627, 331793), (651, 319561), (847, 245613), (973, 213807), (1023, 203357), (1463, 142197), (1529, 136059), (1767, 117733), (2299, 90489), (2387, 87153), (2541, 81871), (2641, 78771), (2919, 71269), (3751, 55461), (4123, 50457), (4309, 48279), (4389, 47399), (4587, 45353), (6479, 32109), (6897, 30163), (7161, 29051), (7923, 26257), (10703, 19437), (11253, 18487), (12369, 16819), (12927, 16093)]