217782864

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 717067200

約数和(自身を除く): 499284336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 157, 169, 171, 208, 216, 228, 234, 247, 304, 312, 314, 338, 342, 351, 432, 456, 468, 471, 494, 507, 513, 624, 628, 676, 684, 702, 741, 912, 936, 942, 988, 1014, 1026, 1256, 1352, 1368, 1404, 1413, 1482, 1521, 1872, 1884, 1976, 2028, 2041, 2052, 2223, 2512, 2704, 2736, 2808, 2826, 2964, 2983, 3042, 3211, 3768, 3952, 4056, 4082, 4104, 4239, 4446, 4563, 5616, 5652, 5928, 5966, 6084, 6123, 6422, 6669, 7536, 8112, 8164, 8208, 8478, 8892, 8949, 9126, 9633, 11304, 11856, 11932, 12168, 12246, 12844, 13338, 16328, 16956, 17784, 17898, 18252, 18369, 19266, 22608, 23864, 24336, 24492, 25688, 26533, 26676, 26847, 28899, 32656, 33912, 35568, 35796, 36504, 36738, 38532, 38779, 47728, 48984, 51376, 53066, 53352, 53694, 55107, 57798, 67824, 71592, 73008, 73476, 77064, 77558, 79599, 80541, 86697, 97968, 106132, 106704, 107388, 110214, 115596, 116337, 143184, 146952, 154128, 155116, 159198, 161082, 173394, 212264, 214776, 220428, 231192, 232674, 238797, 293904, 310232, 318396, 322164, 346788, 349011, 424528, 429552, 440856, 462384, 465348, 477594, 504127, 620464, 636792, 644328, 693576, 698022, 716391, 881712, 930696, 955188, 1008254, 1047033, 1273584, 1288656, 1387152, 1396044, 1432782, 1512381, 1861392, 1910376, 2016508, 2094066, 2792088, 2865564, 3024762, 3820752, 4033016, 4188132, 4537143, 5584176, 5731128, 6049524, 8066032, 8376264, 9074286, 11462256, 12099048, 13611429, 16752528, 18148572, 24198096, 27222858, 36297144, 54445716, 72594288, 108891432, 217782864]

約数ペア:

[(1, 217782864), (2, 108891432), (3, 72594288), (4, 54445716), (6, 36297144), (8, 27222858), (9, 24198096), (12, 18148572), (13, 16752528), (16, 13611429), (18, 12099048), (19, 11462256), (24, 9074286), (26, 8376264), (27, 8066032), (36, 6049524), (38, 5731128), (39, 5584176), (48, 4537143), (52, 4188132), (54, 4033016), (57, 3820752), (72, 3024762), (76, 2865564), (78, 2792088), (104, 2094066), (108, 2016508), (114, 1910376), (117, 1861392), (144, 1512381), (152, 1432782), (156, 1396044), (157, 1387152), (169, 1288656), (171, 1273584), (208, 1047033), (216, 1008254), (228, 955188), (234, 930696), (247, 881712), (304, 716391), (312, 698022), (314, 693576), (338, 644328), (342, 636792), (351, 620464), (432, 504127), (456, 477594), (468, 465348), (471, 462384), (494, 440856), (507, 429552), (513, 424528), (624, 349011), (628, 346788), (676, 322164), (684, 318396), (702, 310232), (741, 293904), (912, 238797), (936, 232674), (942, 231192), (988, 220428), (1014, 214776), (1026, 212264), (1256, 173394), (1352, 161082), (1368, 159198), (1404, 155116), (1413, 154128), (1482, 146952), (1521, 143184), (1872, 116337), (1884, 115596), (1976, 110214), (2028, 107388), (2041, 106704), (2052, 106132), (2223, 97968), (2512, 86697), (2704, 80541), (2736, 79599), (2808, 77558), (2826, 77064), (2964, 73476), (2983, 73008), (3042, 71592), (3211, 67824), (3768, 57798), (3952, 55107), (4056, 53694), (4082, 53352), (4104, 53066), (4239, 51376), (4446, 48984), (4563, 47728), (5616, 38779), (5652, 38532), (5928, 36738), (5966, 36504), (6084, 35796), (6123, 35568), (6422, 33912), (6669, 32656), (7536, 28899), (8112, 26847), (8164, 26676), (8208, 26533), (8478, 25688), (8892, 24492), (8949, 24336), (9126, 23864), (9633, 22608), (11304, 19266), (11856, 18369), (11932, 18252), (12168, 17898), (12246, 17784), (12844, 16956), (13338, 16328)]