221222848

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 168

約数和(自身を含む): 572286384

約数和(自身を除く): 351063536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 64, 77, 88, 98, 106, 112, 121, 154, 176, 196, 212, 224, 242, 308, 352, 371, 392, 424, 448, 484, 539, 583, 616, 704, 742, 784, 847, 848, 968, 1078, 1166, 1232, 1331, 1484, 1568, 1694, 1696, 1936, 2156, 2332, 2464, 2597, 2662, 2968, 3136, 3388, 3392, 3872, 4081, 4312, 4664, 4928, 5194, 5324, 5929, 5936, 6413, 6776, 7744, 8162, 8624, 9317, 9328, 10388, 10648, 11858, 11872, 12826, 13552, 16324, 17248, 18634, 18656, 20776, 21296, 23716, 23744, 25652, 27104, 28567, 32648, 34496, 37268, 37312, 41552, 42592, 44891, 47432, 51304, 54208, 57134, 65219, 65296, 70543, 74536, 83104, 85184, 89782, 94864, 102608, 114268, 130438, 130592, 141086, 149072, 166208, 179564, 189728, 205216, 228536, 260876, 261184, 282172, 298144, 314237, 359128, 379456, 410432, 457072, 493801, 521752, 564344, 596288, 628474, 718256, 914144, 987602, 1043504, 1128688, 1256948, 1436512, 1828288, 1975204, 2087008, 2257376, 2513896, 2873024, 3456607, 3950408, 4174016, 4514752, 5027792, 6913214, 7900816, 10055584, 13826428, 15801632, 20111168, 27652856, 31603264, 55305712, 110611424, 221222848]

約数ペア:

[(1, 221222848), (2, 110611424), (4, 55305712), (7, 31603264), (8, 27652856), (11, 20111168), (14, 15801632), (16, 13826428), (22, 10055584), (28, 7900816), (32, 6913214), (44, 5027792), (49, 4514752), (53, 4174016), (56, 3950408), (64, 3456607), (77, 2873024), (88, 2513896), (98, 2257376), (106, 2087008), (112, 1975204), (121, 1828288), (154, 1436512), (176, 1256948), (196, 1128688), (212, 1043504), (224, 987602), (242, 914144), (308, 718256), (352, 628474), (371, 596288), (392, 564344), (424, 521752), (448, 493801), (484, 457072), (539, 410432), (583, 379456), (616, 359128), (704, 314237), (742, 298144), (784, 282172), (847, 261184), (848, 260876), (968, 228536), (1078, 205216), (1166, 189728), (1232, 179564), (1331, 166208), (1484, 149072), (1568, 141086), (1694, 130592), (1696, 130438), (1936, 114268), (2156, 102608), (2332, 94864), (2464, 89782), (2597, 85184), (2662, 83104), (2968, 74536), (3136, 70543), (3388, 65296), (3392, 65219), (3872, 57134), (4081, 54208), (4312, 51304), (4664, 47432), (4928, 44891), (5194, 42592), (5324, 41552), (5929, 37312), (5936, 37268), (6413, 34496), (6776, 32648), (7744, 28567), (8162, 27104), (8624, 25652), (9317, 23744), (9328, 23716), (10388, 21296), (10648, 20776), (11858, 18656), (11872, 18634), (12826, 17248), (13552, 16324)]