221417712

素因数分解:

$2^4\times 3^6\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 140

約数和(自身を含む): 660311904

約数和(自身を除く): 438894192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 463, 486, 492, 648, 656, 729, 738, 926, 972, 984, 1107, 1296, 1389, 1458, 1476, 1852, 1944, 1968, 2214, 2778, 2916, 2952, 3321, 3704, 3888, 4167, 4428, 5556, 5832, 5904, 6642, 7408, 8334, 8856, 9963, 11112, 11664, 12501, 13284, 16668, 17712, 18983, 19926, 22224, 25002, 26568, 29889, 33336, 37503, 37966, 39852, 50004, 53136, 56949, 59778, 66672, 75006, 75932, 79704, 100008, 112509, 113898, 119556, 150012, 151864, 159408, 170847, 200016, 225018, 227796, 239112, 300024, 303728, 337527, 341694, 450036, 455592, 478224, 512541, 600048, 675054, 683388, 900072, 911184, 1025082, 1350108, 1366776, 1537623, 1800144, 2050164, 2700216, 2733552, 3075246, 4100328, 4612869, 5400432, 6150492, 8200656, 9225738, 12300984, 13838607, 18451476, 24601968, 27677214, 36902952, 55354428, 73805904, 110708856, 221417712]

約数ペア:

[(1, 221417712), (2, 110708856), (3, 73805904), (4, 55354428), (6, 36902952), (8, 27677214), (9, 24601968), (12, 18451476), (16, 13838607), (18, 12300984), (24, 9225738), (27, 8200656), (36, 6150492), (41, 5400432), (48, 4612869), (54, 4100328), (72, 3075246), (81, 2733552), (82, 2700216), (108, 2050164), (123, 1800144), (144, 1537623), (162, 1366776), (164, 1350108), (216, 1025082), (243, 911184), (246, 900072), (324, 683388), (328, 675054), (369, 600048), (432, 512541), (463, 478224), (486, 455592), (492, 450036), (648, 341694), (656, 337527), (729, 303728), (738, 300024), (926, 239112), (972, 227796), (984, 225018), (1107, 200016), (1296, 170847), (1389, 159408), (1458, 151864), (1476, 150012), (1852, 119556), (1944, 113898), (1968, 112509), (2214, 100008), (2778, 79704), (2916, 75932), (2952, 75006), (3321, 66672), (3704, 59778), (3888, 56949), (4167, 53136), (4428, 50004), (5556, 39852), (5832, 37966), (5904, 37503), (6642, 33336), (7408, 29889), (8334, 26568), (8856, 25002), (9963, 22224), (11112, 19926), (11664, 18983), (12501, 17712), (13284, 16668)]