221391744

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 128

約数和(自身を含む): 701498880

約数和(自身を除く): 480107136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3581, 3864, 4416, 5152, 7162, 7728, 8832, 10304, 10743, 14324, 15456, 20608, 21486, 25067, 28648, 30912, 42972, 50134, 57296, 61824, 75201, 82363, 85944, 100268, 114592, 150402, 164726, 171888, 200536, 229184, 247089, 300804, 329452, 343776, 401072, 458368, 494178, 576541, 601608, 658904, 687552, 802144, 988356, 1153082, 1203216, 1317808, 1375104, 1604288, 1729623, 1976712, 2306164, 2406432, 2635616, 3208576, 3459246, 3953424, 4612328, 4812864, 5271232, 6918492, 7906848, 9224656, 9625728, 10542464, 13836984, 15813696, 18449312, 27673968, 31627392, 36898624, 55347936, 73797248, 110695872, 221391744]

約数ペア:

[(1, 221391744), (2, 110695872), (3, 73797248), (4, 55347936), (6, 36898624), (7, 31627392), (8, 27673968), (12, 18449312), (14, 15813696), (16, 13836984), (21, 10542464), (23, 9625728), (24, 9224656), (28, 7906848), (32, 6918492), (42, 5271232), (46, 4812864), (48, 4612328), (56, 3953424), (64, 3459246), (69, 3208576), (84, 2635616), (92, 2406432), (96, 2306164), (112, 1976712), (128, 1729623), (138, 1604288), (161, 1375104), (168, 1317808), (184, 1203216), (192, 1153082), (224, 988356), (276, 802144), (322, 687552), (336, 658904), (368, 601608), (384, 576541), (448, 494178), (483, 458368), (552, 401072), (644, 343776), (672, 329452), (736, 300804), (896, 247089), (966, 229184), (1104, 200536), (1288, 171888), (1344, 164726), (1472, 150402), (1932, 114592), (2208, 100268), (2576, 85944), (2688, 82363), (2944, 75201), (3581, 61824), (3864, 57296), (4416, 50134), (5152, 42972), (7162, 30912), (7728, 28648), (8832, 25067), (10304, 21486), (10743, 20608), (14324, 15456)]