221340006

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 551232000

約数和(自身を除く): 329891994

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 43, 54, 57, 58, 86, 87, 114, 129, 171, 173, 174, 258, 261, 342, 346, 387, 513, 519, 522, 551, 774, 783, 817, 1026, 1038, 1102, 1161, 1247, 1557, 1566, 1634, 1653, 2322, 2451, 2494, 3114, 3287, 3306, 3741, 4671, 4902, 4959, 5017, 6574, 7353, 7439, 7482, 9342, 9861, 9918, 10034, 11223, 14706, 14877, 14878, 15051, 19722, 22059, 22317, 22446, 23693, 29583, 29754, 30102, 33669, 44118, 44634, 45153, 47386, 59166, 66951, 67338, 71079, 88749, 90306, 95323, 133902, 135459, 141341, 142158, 177498, 190646, 200853, 213237, 215731, 270918, 282682, 285969, 401706, 424023, 426474, 431462, 571938, 639711, 647193, 848046, 857907, 1272069, 1279422, 1294386, 1715814, 1941579, 2544138, 2573721, 3816207, 3883158, 4098889, 5147442, 5824737, 7632414, 8197778, 11649474, 12296667, 24593334, 36890001, 73780002, 110670003, 221340006]

約数ペア:

[(1, 221340006), (2, 110670003), (3, 73780002), (6, 36890001), (9, 24593334), (18, 12296667), (19, 11649474), (27, 8197778), (29, 7632414), (38, 5824737), (43, 5147442), (54, 4098889), (57, 3883158), (58, 3816207), (86, 2573721), (87, 2544138), (114, 1941579), (129, 1715814), (171, 1294386), (173, 1279422), (174, 1272069), (258, 857907), (261, 848046), (342, 647193), (346, 639711), (387, 571938), (513, 431462), (519, 426474), (522, 424023), (551, 401706), (774, 285969), (783, 282682), (817, 270918), (1026, 215731), (1038, 213237), (1102, 200853), (1161, 190646), (1247, 177498), (1557, 142158), (1566, 141341), (1634, 135459), (1653, 133902), (2322, 95323), (2451, 90306), (2494, 88749), (3114, 71079), (3287, 67338), (3306, 66951), (3741, 59166), (4671, 47386), (4902, 45153), (4959, 44634), (5017, 44118), (6574, 33669), (7353, 30102), (7439, 29754), (7482, 29583), (9342, 23693), (9861, 22446), (9918, 22317), (10034, 22059), (11223, 19722), (14706, 15051), (14877, 14878)]