201769029

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 398069760

約数和(自身を除く): 196300731

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 43, 61, 63, 77, 99, 111, 129, 183, 189, 231, 259, 297, 301, 333, 387, 407, 427, 473, 549, 671, 693, 777, 903, 999, 1161, 1221, 1281, 1419, 1591, 1647, 2013, 2079, 2257, 2331, 2623, 2709, 2849, 3311, 3663, 3843, 4257, 4697, 4773, 6039, 6771, 6993, 7869, 8127, 8547, 9933, 10989, 11137, 11529, 12771, 14091, 14319, 15799, 17501, 18117, 18361, 20313, 23607, 24827, 25641, 28853, 29799, 33411, 42273, 42957, 47397, 52503, 55083, 60939, 70821, 74481, 76923, 86559, 89397, 97051, 100233, 122507, 126819, 142191, 157509, 165249, 173789, 201971, 223443, 259677, 291153, 300699, 367521, 426573, 472527, 495747, 521367, 605913, 670329, 679357, 779031, 873459, 1067561, 1102563, 1564101, 1817739, 2038071, 2620377, 3202683, 3307689, 4692303, 5453217, 6114213, 7472927, 9608049, 18342639, 22418781, 28824147, 67256343, 201769029]

約数ペア:

[(1, 201769029), (3, 67256343), (7, 28824147), (9, 22418781), (11, 18342639), (21, 9608049), (27, 7472927), (33, 6114213), (37, 5453217), (43, 4692303), (61, 3307689), (63, 3202683), (77, 2620377), (99, 2038071), (111, 1817739), (129, 1564101), (183, 1102563), (189, 1067561), (231, 873459), (259, 779031), (297, 679357), (301, 670329), (333, 605913), (387, 521367), (407, 495747), (427, 472527), (473, 426573), (549, 367521), (671, 300699), (693, 291153), (777, 259677), (903, 223443), (999, 201971), (1161, 173789), (1221, 165249), (1281, 157509), (1419, 142191), (1591, 126819), (1647, 122507), (2013, 100233), (2079, 97051), (2257, 89397), (2331, 86559), (2623, 76923), (2709, 74481), (2849, 70821), (3311, 60939), (3663, 55083), (3843, 52503), (4257, 47397), (4697, 42957), (4773, 42273), (6039, 33411), (6771, 29799), (6993, 28853), (7869, 25641), (8127, 24827), (8547, 23607), (9933, 20313), (10989, 18361), (11137, 18117), (11529, 17501), (12771, 15799), (14091, 14319)]