221277056

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 600159840

約数和(自身を除く): 378882784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 121, 128, 143, 154, 157, 176, 182, 208, 224, 242, 286, 308, 314, 352, 364, 416, 448, 484, 572, 616, 628, 704, 728, 832, 847, 896, 968, 1001, 1099, 1144, 1232, 1256, 1408, 1456, 1573, 1664, 1694, 1727, 1936, 2002, 2041, 2198, 2288, 2464, 2512, 2912, 3146, 3388, 3454, 3872, 4004, 4082, 4396, 4576, 4928, 5024, 5824, 6292, 6776, 6908, 7744, 8008, 8164, 8792, 9152, 9856, 10048, 11011, 11648, 12089, 12584, 13552, 13816, 14287, 15488, 16016, 16328, 17584, 18304, 18997, 20096, 22022, 22451, 24178, 25168, 27104, 27632, 28574, 32032, 32656, 35168, 37994, 44044, 44902, 48356, 50336, 54208, 55264, 57148, 64064, 65312, 70336, 75988, 88088, 89804, 96712, 100672, 108416, 110528, 114296, 128128, 130624, 132979, 140672, 151976, 157157, 176176, 179608, 193424, 201344, 221056, 228592, 246961, 261248, 265958, 303952, 314314, 352352, 359216, 386848, 457184, 493922, 531916, 607904, 628628, 704704, 718432, 773696, 914368, 987844, 1063832, 1215808, 1257256, 1409408, 1436864, 1547392, 1728727, 1828736, 1975688, 2127664, 2431616, 2514512, 2873728, 3457454, 3951376, 4255328, 5029024, 6914908, 7902752, 8510656, 10058048, 13829816, 15805504, 17021312, 20116096, 27659632, 31611008, 55319264, 110638528, 221277056]

約数ペア:

[(1, 221277056), (2, 110638528), (4, 55319264), (7, 31611008), (8, 27659632), (11, 20116096), (13, 17021312), (14, 15805504), (16, 13829816), (22, 10058048), (26, 8510656), (28, 7902752), (32, 6914908), (44, 5029024), (52, 4255328), (56, 3951376), (64, 3457454), (77, 2873728), (88, 2514512), (91, 2431616), (104, 2127664), (112, 1975688), (121, 1828736), (128, 1728727), (143, 1547392), (154, 1436864), (157, 1409408), (176, 1257256), (182, 1215808), (208, 1063832), (224, 987844), (242, 914368), (286, 773696), (308, 718432), (314, 704704), (352, 628628), (364, 607904), (416, 531916), (448, 493922), (484, 457184), (572, 386848), (616, 359216), (628, 352352), (704, 314314), (728, 303952), (832, 265958), (847, 261248), (896, 246961), (968, 228592), (1001, 221056), (1099, 201344), (1144, 193424), (1232, 179608), (1256, 176176), (1408, 157157), (1456, 151976), (1573, 140672), (1664, 132979), (1694, 130624), (1727, 128128), (1936, 114296), (2002, 110528), (2041, 108416), (2198, 100672), (2288, 96712), (2464, 89804), (2512, 88088), (2912, 75988), (3146, 70336), (3388, 65312), (3454, 64064), (3872, 57148), (4004, 55264), (4082, 54208), (4396, 50336), (4576, 48356), (4928, 44902), (5024, 44044), (5824, 37994), (6292, 35168), (6776, 32656), (6908, 32032), (7744, 28574), (8008, 27632), (8164, 27104), (8792, 25168), (9152, 24178), (9856, 22451), (10048, 22022), (11011, 20096), (11648, 18997), (12089, 18304), (12584, 17584), (13552, 16328), (13816, 16016), (14287, 15488)]