221602304

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 180

約数和(自身を含む): 573896862

約数和(自身を除く): 352294558

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 73, 77, 88, 98, 112, 121, 128, 146, 154, 176, 196, 224, 242, 256, 292, 308, 352, 392, 448, 484, 511, 512, 539, 584, 616, 704, 784, 803, 847, 896, 968, 1022, 1078, 1168, 1232, 1408, 1568, 1606, 1694, 1792, 1936, 2044, 2156, 2336, 2464, 2816, 3136, 3212, 3388, 3577, 3584, 3872, 4088, 4312, 4672, 4928, 5621, 5632, 5929, 6272, 6424, 6776, 7154, 7744, 8176, 8624, 8833, 9344, 9856, 11242, 11858, 12544, 12848, 13552, 14308, 15488, 16352, 17248, 17666, 18688, 19712, 22484, 23716, 25088, 25696, 27104, 28616, 30976, 32704, 34496, 35332, 37376, 39347, 39424, 44968, 47432, 51392, 54208, 57232, 61831, 61952, 65408, 68992, 70664, 78694, 89936, 94864, 102784, 108416, 114464, 123662, 130816, 137984, 141328, 157388, 179872, 189728, 205568, 216832, 228928, 247324, 261632, 275968, 282656, 314776, 359744, 379456, 411136, 432817, 433664, 457856, 494648, 565312, 629552, 719488, 758912, 865634, 915712, 989296, 1130624, 1259104, 1438976, 1517824, 1731268, 1831424, 1978592, 2261248, 2518208, 2877952, 3035648, 3462536, 3957184, 4522496, 5036416, 6925072, 7914368, 10072832, 13850144, 15828736, 20145664, 27700288, 31657472, 55400576, 110801152, 221602304]

約数ペア:

[(1, 221602304), (2, 110801152), (4, 55400576), (7, 31657472), (8, 27700288), (11, 20145664), (14, 15828736), (16, 13850144), (22, 10072832), (28, 7914368), (32, 6925072), (44, 5036416), (49, 4522496), (56, 3957184), (64, 3462536), (73, 3035648), (77, 2877952), (88, 2518208), (98, 2261248), (112, 1978592), (121, 1831424), (128, 1731268), (146, 1517824), (154, 1438976), (176, 1259104), (196, 1130624), (224, 989296), (242, 915712), (256, 865634), (292, 758912), (308, 719488), (352, 629552), (392, 565312), (448, 494648), (484, 457856), (511, 433664), (512, 432817), (539, 411136), (584, 379456), (616, 359744), (704, 314776), (784, 282656), (803, 275968), (847, 261632), (896, 247324), (968, 228928), (1022, 216832), (1078, 205568), (1168, 189728), (1232, 179872), (1408, 157388), (1568, 141328), (1606, 137984), (1694, 130816), (1792, 123662), (1936, 114464), (2044, 108416), (2156, 102784), (2336, 94864), (2464, 89936), (2816, 78694), (3136, 70664), (3212, 68992), (3388, 65408), (3577, 61952), (3584, 61831), (3872, 57232), (4088, 54208), (4312, 51392), (4672, 47432), (4928, 44968), (5621, 39424), (5632, 39347), (5929, 37376), (6272, 35332), (6424, 34496), (6776, 32704), (7154, 30976), (7744, 28616), (8176, 27104), (8624, 25696), (8833, 25088), (9344, 23716), (9856, 22484), (11242, 19712), (11858, 18688), (12544, 17666), (12848, 17248), (13552, 16352), (14308, 15488)]