221446656

素因数分解:

$2^9\times 3^3\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 666832320

約数和(自身を除く): 445385664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 193, 216, 249, 256, 288, 332, 384, 386, 432, 498, 512, 576, 579, 664, 747, 768, 772, 864, 996, 1152, 1158, 1328, 1494, 1536, 1544, 1728, 1737, 1992, 2241, 2304, 2316, 2656, 2988, 3088, 3456, 3474, 3984, 4482, 4608, 4632, 5211, 5312, 5976, 6176, 6912, 6948, 7968, 8964, 9264, 10422, 10624, 11952, 12352, 13824, 13896, 15936, 16019, 17928, 18528, 20844, 21248, 23904, 24704, 27792, 31872, 32038, 35856, 37056, 41688, 42496, 47808, 48057, 49408, 55584, 63744, 64076, 71712, 74112, 83376, 95616, 96114, 98816, 111168, 127488, 128152, 143424, 144171, 148224, 166752, 191232, 192228, 222336, 256304, 286848, 288342, 296448, 333504, 382464, 384456, 432513, 444672, 512608, 573696, 576684, 667008, 768912, 865026, 889344, 1025216, 1147392, 1153368, 1334016, 1537824, 1730052, 2050432, 2306736, 2668032, 3075648, 3460104, 4100864, 4613472, 6151296, 6920208, 8201728, 9226944, 12302592, 13840416, 18453888, 24605184, 27680832, 36907776, 55361664, 73815552, 110723328, 221446656]

約数ペア:

[(1, 221446656), (2, 110723328), (3, 73815552), (4, 55361664), (6, 36907776), (8, 27680832), (9, 24605184), (12, 18453888), (16, 13840416), (18, 12302592), (24, 9226944), (27, 8201728), (32, 6920208), (36, 6151296), (48, 4613472), (54, 4100864), (64, 3460104), (72, 3075648), (83, 2668032), (96, 2306736), (108, 2050432), (128, 1730052), (144, 1537824), (166, 1334016), (192, 1153368), (193, 1147392), (216, 1025216), (249, 889344), (256, 865026), (288, 768912), (332, 667008), (384, 576684), (386, 573696), (432, 512608), (498, 444672), (512, 432513), (576, 384456), (579, 382464), (664, 333504), (747, 296448), (768, 288342), (772, 286848), (864, 256304), (996, 222336), (1152, 192228), (1158, 191232), (1328, 166752), (1494, 148224), (1536, 144171), (1544, 143424), (1728, 128152), (1737, 127488), (1992, 111168), (2241, 98816), (2304, 96114), (2316, 95616), (2656, 83376), (2988, 74112), (3088, 71712), (3456, 64076), (3474, 63744), (3984, 55584), (4482, 49408), (4608, 48057), (4632, 47808), (5211, 42496), (5312, 41688), (5976, 37056), (6176, 35856), (6912, 32038), (6948, 31872), (7968, 27792), (8964, 24704), (9264, 23904), (10422, 21248), (10624, 20844), (11952, 18528), (12352, 17928), (13824, 16019), (13896, 15936)]