221613984

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 651635712

約数和(自身を除く): 430021728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 83, 96, 127, 144, 146, 166, 219, 249, 254, 288, 292, 332, 381, 438, 498, 508, 584, 657, 664, 747, 762, 876, 996, 1016, 1143, 1168, 1314, 1328, 1494, 1524, 1752, 1992, 2032, 2286, 2336, 2628, 2656, 2988, 3048, 3504, 3984, 4064, 4572, 5256, 5976, 6059, 6096, 7008, 7968, 9144, 9271, 10512, 10541, 11952, 12118, 12192, 18177, 18288, 18542, 21024, 21082, 23904, 24236, 27813, 31623, 36354, 36576, 37084, 42164, 48472, 54531, 55626, 63246, 72708, 74168, 83439, 84328, 94869, 96944, 109062, 111252, 126492, 145416, 148336, 166878, 168656, 189738, 193888, 218124, 222504, 252984, 290832, 296672, 333756, 337312, 379476, 436248, 445008, 505968, 581664, 667512, 758952, 769493, 872496, 890016, 1011936, 1335024, 1517904, 1538986, 1744992, 2308479, 2670048, 3035808, 3077972, 4616958, 6155944, 6925437, 9233916, 12311888, 13850874, 18467832, 24623776, 27701748, 36935664, 55403496, 73871328, 110806992, 221613984]

約数ペア:

[(1, 221613984), (2, 110806992), (3, 73871328), (4, 55403496), (6, 36935664), (8, 27701748), (9, 24623776), (12, 18467832), (16, 13850874), (18, 12311888), (24, 9233916), (32, 6925437), (36, 6155944), (48, 4616958), (72, 3077972), (73, 3035808), (83, 2670048), (96, 2308479), (127, 1744992), (144, 1538986), (146, 1517904), (166, 1335024), (219, 1011936), (249, 890016), (254, 872496), (288, 769493), (292, 758952), (332, 667512), (381, 581664), (438, 505968), (498, 445008), (508, 436248), (584, 379476), (657, 337312), (664, 333756), (747, 296672), (762, 290832), (876, 252984), (996, 222504), (1016, 218124), (1143, 193888), (1168, 189738), (1314, 168656), (1328, 166878), (1494, 148336), (1524, 145416), (1752, 126492), (1992, 111252), (2032, 109062), (2286, 96944), (2336, 94869), (2628, 84328), (2656, 83439), (2988, 74168), (3048, 72708), (3504, 63246), (3984, 55626), (4064, 54531), (4572, 48472), (5256, 42164), (5976, 37084), (6059, 36576), (6096, 36354), (7008, 31623), (7968, 27813), (9144, 24236), (9271, 23904), (10512, 21082), (10541, 21024), (11952, 18542), (12118, 18288), (12192, 18177)]