221424588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 734313216

約数和(自身を除く): 512888628

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 151, 154, 161, 198, 207, 231, 252, 253, 276, 302, 308, 322, 396, 414, 453, 462, 483, 506, 529, 604, 644, 693, 759, 828, 906, 924, 966, 1012, 1057, 1058, 1359, 1386, 1449, 1518, 1587, 1661, 1771, 1812, 1932, 2114, 2116, 2277, 2718, 2772, 2898, 3036, 3171, 3174, 3322, 3473, 3542, 3703, 4228, 4554, 4761, 4983, 5313, 5436, 5796, 5819, 6342, 6348, 6644, 6946, 7084, 7406, 9108, 9513, 9522, 9966, 10419, 10626, 11109, 11627, 11638, 12684, 13892, 14812, 14949, 15939, 17457, 19026, 19044, 19932, 20838, 21252, 22218, 23254, 23276, 24311, 29898, 31257, 31878, 33327, 34881, 34914, 38052, 38203, 40733, 41676, 44436, 46508, 48622, 52371, 59796, 62514, 63756, 66654, 69762, 69828, 72933, 76406, 79879, 81466, 97244, 104643, 104742, 114609, 122199, 125028, 133308, 139524, 145866, 152812, 159758, 162932, 209286, 209484, 218799, 229218, 239637, 244398, 267421, 291732, 319516, 343827, 366597, 418572, 437598, 458436, 479274, 488796, 534842, 559153, 687654, 718911, 733194, 802263, 875196, 878669, 958548, 1069684, 1118306, 1375308, 1437822, 1466388, 1604526, 1677459, 1757338, 2236612, 2406789, 2636007, 2875644, 3209052, 3354918, 3514676, 4813578, 5032377, 5272014, 6150683, 6709836, 7908021, 9627156, 10064754, 10544028, 12301366, 15816042, 18452049, 20129508, 24602732, 31632084, 36904098, 55356147, 73808196, 110712294, 221424588]

約数ペア:

[(1, 221424588), (2, 110712294), (3, 73808196), (4, 55356147), (6, 36904098), (7, 31632084), (9, 24602732), (11, 20129508), (12, 18452049), (14, 15816042), (18, 12301366), (21, 10544028), (22, 10064754), (23, 9627156), (28, 7908021), (33, 6709836), (36, 6150683), (42, 5272014), (44, 5032377), (46, 4813578), (63, 3514676), (66, 3354918), (69, 3209052), (77, 2875644), (84, 2636007), (92, 2406789), (99, 2236612), (126, 1757338), (132, 1677459), (138, 1604526), (151, 1466388), (154, 1437822), (161, 1375308), (198, 1118306), (207, 1069684), (231, 958548), (252, 878669), (253, 875196), (276, 802263), (302, 733194), (308, 718911), (322, 687654), (396, 559153), (414, 534842), (453, 488796), (462, 479274), (483, 458436), (506, 437598), (529, 418572), (604, 366597), (644, 343827), (693, 319516), (759, 291732), (828, 267421), (906, 244398), (924, 239637), (966, 229218), (1012, 218799), (1057, 209484), (1058, 209286), (1359, 162932), (1386, 159758), (1449, 152812), (1518, 145866), (1587, 139524), (1661, 133308), (1771, 125028), (1812, 122199), (1932, 114609), (2114, 104742), (2116, 104643), (2277, 97244), (2718, 81466), (2772, 79879), (2898, 76406), (3036, 72933), (3171, 69828), (3174, 69762), (3322, 66654), (3473, 63756), (3542, 62514), (3703, 59796), (4228, 52371), (4554, 48622), (4761, 46508), (4983, 44436), (5313, 41676), (5436, 40733), (5796, 38203), (5819, 38052), (6342, 34914), (6348, 34881), (6644, 33327), (6946, 31878), (7084, 31257), (7406, 29898), (9108, 24311), (9513, 23276), (9522, 23254), (9966, 22218), (10419, 21252), (10626, 20838), (11109, 19932), (11627, 19044), (11638, 19026), (12684, 17457), (13892, 15939), (14812, 14949)]