221646768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 724120320

約数和(自身を除く): 502473552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 43, 46, 48, 56, 58, 69, 84, 86, 87, 92, 112, 116, 129, 138, 161, 168, 172, 174, 184, 203, 232, 258, 276, 301, 322, 336, 344, 348, 368, 406, 464, 483, 516, 529, 552, 602, 609, 644, 667, 688, 696, 812, 903, 966, 989, 1032, 1058, 1104, 1204, 1218, 1247, 1288, 1334, 1392, 1587, 1624, 1806, 1932, 1978, 2001, 2064, 2116, 2408, 2436, 2494, 2576, 2668, 2967, 3174, 3248, 3612, 3703, 3741, 3864, 3956, 4002, 4232, 4669, 4816, 4872, 4988, 5336, 5934, 6348, 6923, 7224, 7406, 7482, 7728, 7912, 8004, 8464, 8729, 9338, 9744, 9976, 10672, 11109, 11868, 12696, 13846, 14007, 14448, 14812, 14964, 15341, 15824, 16008, 17458, 18676, 19952, 20769, 22218, 22747, 23736, 25392, 26187, 27692, 28014, 28681, 29624, 29928, 30682, 32016, 34916, 37352, 41538, 44436, 45494, 46023, 47472, 52374, 55384, 56028, 57362, 59248, 59856, 61364, 68241, 69832, 74704, 83076, 86043, 88872, 90988, 92046, 104748, 107387, 110768, 112056, 114724, 122728, 136482, 139664, 159229, 166152, 172086, 177744, 181976, 184092, 200767, 209496, 214774, 224112, 229448, 245456, 272964, 318458, 322161, 332304, 344172, 363952, 368184, 401534, 418992, 429548, 458896, 477687, 545928, 602301, 636916, 644322, 659663, 688344, 736368, 803068, 859096, 955374, 1091856, 1204602, 1273832, 1288644, 1319326, 1376688, 1606136, 1718192, 1910748, 1978989, 2409204, 2547664, 2577288, 2638652, 3212272, 3821496, 3957978, 4617641, 4818408, 5154576, 5277304, 7642992, 7915956, 9235282, 9636816, 10554608, 13852923, 15831912, 18470564, 27705846, 31663824, 36941128, 55411692, 73882256, 110823384, 221646768]

約数ペア:

[(1, 221646768), (2, 110823384), (3, 73882256), (4, 55411692), (6, 36941128), (7, 31663824), (8, 27705846), (12, 18470564), (14, 15831912), (16, 13852923), (21, 10554608), (23, 9636816), (24, 9235282), (28, 7915956), (29, 7642992), (42, 5277304), (43, 5154576), (46, 4818408), (48, 4617641), (56, 3957978), (58, 3821496), (69, 3212272), (84, 2638652), (86, 2577288), (87, 2547664), (92, 2409204), (112, 1978989), (116, 1910748), (129, 1718192), (138, 1606136), (161, 1376688), (168, 1319326), (172, 1288644), (174, 1273832), (184, 1204602), (203, 1091856), (232, 955374), (258, 859096), (276, 803068), (301, 736368), (322, 688344), (336, 659663), (344, 644322), (348, 636916), (368, 602301), (406, 545928), (464, 477687), (483, 458896), (516, 429548), (529, 418992), (552, 401534), (602, 368184), (609, 363952), (644, 344172), (667, 332304), (688, 322161), (696, 318458), (812, 272964), (903, 245456), (966, 229448), (989, 224112), (1032, 214774), (1058, 209496), (1104, 200767), (1204, 184092), (1218, 181976), (1247, 177744), (1288, 172086), (1334, 166152), (1392, 159229), (1587, 139664), (1624, 136482), (1806, 122728), (1932, 114724), (1978, 112056), (2001, 110768), (2064, 107387), (2116, 104748), (2408, 92046), (2436, 90988), (2494, 88872), (2576, 86043), (2668, 83076), (2967, 74704), (3174, 69832), (3248, 68241), (3612, 61364), (3703, 59856), (3741, 59248), (3864, 57362), (3956, 56028), (4002, 55384), (4232, 52374), (4669, 47472), (4816, 46023), (4872, 45494), (4988, 44436), (5336, 41538), (5934, 37352), (6348, 34916), (6923, 32016), (7224, 30682), (7406, 29928), (7482, 29624), (7728, 28681), (7912, 28014), (8004, 27692), (8464, 26187), (8729, 25392), (9338, 23736), (9744, 22747), (9976, 22218), (10672, 20769), (11109, 19952), (11868, 18676), (12696, 17458), (13846, 16008), (14007, 15824), (14448, 15341), (14812, 14964)]