221360256

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^2\times {\mathrm{379}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 709308000

約数和(自身を除く): 487947744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 379, 384, 416, 432, 468, 507, 576, 624, 676, 702, 758, 832, 864, 936, 1014, 1137, 1152, 1248, 1352, 1404, 1516, 1521, 1664, 1728, 1872, 2028, 2274, 2496, 2704, 2808, 3032, 3042, 3411, 3456, 3744, 4056, 4548, 4563, 4927, 4992, 5408, 5616, 6064, 6084, 6822, 7488, 8112, 9096, 9126, 9854, 10233, 10816, 11232, 12128, 12168, 13644, 14781, 14976, 16224, 18192, 18252, 19708, 20466, 21632, 22464, 24256, 24336, 27288, 29562, 32448, 36384, 36504, 39416, 40932, 44343, 44928, 48512, 48672, 54576, 59124, 64051, 64896, 72768, 73008, 78832, 81864, 88686, 97344, 109152, 118248, 128102, 133029, 145536, 146016, 157664, 163728, 177372, 192153, 194688, 218304, 236496, 256204, 266058, 292032, 315328, 327456, 354744, 384306, 436608, 472992, 512408, 532116, 576459, 584064, 630656, 654912, 709488, 768612, 945984, 1024816, 1064232, 1152918, 1309824, 1418976, 1537224, 1729377, 1891968, 2049632, 2128464, 2305836, 2837952, 3074448, 3458754, 4099264, 4256928, 4611672, 5675904, 6148896, 6917508, 8198528, 8513856, 9223344, 12297792, 13835016, 17027712, 18446688, 24595584, 27670032, 36893376, 55340064, 73786752, 110680128, 221360256]

約数ペア:

[(1, 221360256), (2, 110680128), (3, 73786752), (4, 55340064), (6, 36893376), (8, 27670032), (9, 24595584), (12, 18446688), (13, 17027712), (16, 13835016), (18, 12297792), (24, 9223344), (26, 8513856), (27, 8198528), (32, 6917508), (36, 6148896), (39, 5675904), (48, 4611672), (52, 4256928), (54, 4099264), (64, 3458754), (72, 3074448), (78, 2837952), (96, 2305836), (104, 2128464), (108, 2049632), (117, 1891968), (128, 1729377), (144, 1537224), (156, 1418976), (169, 1309824), (192, 1152918), (208, 1064232), (216, 1024816), (234, 945984), (288, 768612), (312, 709488), (338, 654912), (351, 630656), (379, 584064), (384, 576459), (416, 532116), (432, 512408), (468, 472992), (507, 436608), (576, 384306), (624, 354744), (676, 327456), (702, 315328), (758, 292032), (832, 266058), (864, 256204), (936, 236496), (1014, 218304), (1137, 194688), (1152, 192153), (1248, 177372), (1352, 163728), (1404, 157664), (1516, 146016), (1521, 145536), (1664, 133029), (1728, 128102), (1872, 118248), (2028, 109152), (2274, 97344), (2496, 88686), (2704, 81864), (2808, 78832), (3032, 73008), (3042, 72768), (3411, 64896), (3456, 64051), (3744, 59124), (4056, 54576), (4548, 48672), (4563, 48512), (4927, 44928), (4992, 44343), (5408, 40932), (5616, 39416), (6064, 36504), (6084, 36384), (6822, 32448), (7488, 29562), (8112, 27288), (9096, 24336), (9126, 24256), (9854, 22464), (10233, 21632), (10816, 20466), (11232, 19708), (12128, 18252), (12168, 18192), (13644, 16224), (14781, 14976)]