218778336

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 216

約数和(自身を含む): 745060680

約数和(自身を除く): 526282344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 96, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 224, 252, 259, 288, 294, 296, 333, 336, 392, 419, 441, 444, 504, 518, 588, 592, 666, 672, 777, 784, 838, 882, 888, 1008, 1036, 1176, 1184, 1257, 1332, 1554, 1568, 1676, 1764, 1776, 1813, 2016, 2072, 2331, 2352, 2514, 2664, 2933, 3108, 3352, 3528, 3552, 3626, 3771, 4144, 4662, 4704, 5028, 5328, 5439, 5866, 6216, 6704, 7056, 7252, 7542, 8288, 8799, 9324, 10056, 10656, 10878, 11732, 12432, 13408, 14112, 14504, 15084, 15503, 16317, 17598, 18648, 20112, 20531, 21756, 23464, 24864, 26397, 29008, 30168, 31006, 32634, 35196, 37296, 40224, 41062, 43512, 46509, 46928, 52794, 58016, 60336, 61593, 62012, 65268, 70392, 74592, 82124, 87024, 93018, 93856, 105588, 108521, 120672, 123186, 124024, 130536, 139527, 140784, 164248, 174048, 184779, 186036, 211176, 217042, 246372, 248048, 261072, 279054, 281568, 325563, 328496, 369558, 372072, 422352, 434084, 492744, 496096, 522144, 558108, 651126, 656992, 739116, 744144, 759647, 844704, 868168, 976689, 985488, 1116216, 1302252, 1478232, 1488288, 1519294, 1736336, 1953378, 1970976, 2232432, 2278941, 2604504, 2956464, 3038588, 3472672, 3906756, 4464864, 4557882, 5209008, 5912928, 6077176, 6836823, 7813512, 9115764, 10418016, 12154352, 13673646, 15627024, 18231528, 24308704, 27347292, 31254048, 36463056, 54694584, 72926112, 109389168, 218778336]

約数ペア:

[(1, 218778336), (2, 109389168), (3, 72926112), (4, 54694584), (6, 36463056), (7, 31254048), (8, 27347292), (9, 24308704), (12, 18231528), (14, 15627024), (16, 13673646), (18, 12154352), (21, 10418016), (24, 9115764), (28, 7813512), (32, 6836823), (36, 6077176), (37, 5912928), (42, 5209008), (48, 4557882), (49, 4464864), (56, 3906756), (63, 3472672), (72, 3038588), (74, 2956464), (84, 2604504), (96, 2278941), (98, 2232432), (111, 1970976), (112, 1953378), (126, 1736336), (144, 1519294), (147, 1488288), (148, 1478232), (168, 1302252), (196, 1116216), (222, 985488), (224, 976689), (252, 868168), (259, 844704), (288, 759647), (294, 744144), (296, 739116), (333, 656992), (336, 651126), (392, 558108), (419, 522144), (441, 496096), (444, 492744), (504, 434084), (518, 422352), (588, 372072), (592, 369558), (666, 328496), (672, 325563), (777, 281568), (784, 279054), (838, 261072), (882, 248048), (888, 246372), (1008, 217042), (1036, 211176), (1176, 186036), (1184, 184779), (1257, 174048), (1332, 164248), (1554, 140784), (1568, 139527), (1676, 130536), (1764, 124024), (1776, 123186), (1813, 120672), (2016, 108521), (2072, 105588), (2331, 93856), (2352, 93018), (2514, 87024), (2664, 82124), (2933, 74592), (3108, 70392), (3352, 65268), (3528, 62012), (3552, 61593), (3626, 60336), (3771, 58016), (4144, 52794), (4662, 46928), (4704, 46509), (5028, 43512), (5328, 41062), (5439, 40224), (5866, 37296), (6216, 35196), (6704, 32634), (7056, 31006), (7252, 30168), (7542, 29008), (8288, 26397), (8799, 24864), (9324, 23464), (10056, 21756), (10656, 20531), (10878, 20112), (11732, 18648), (12432, 17598), (13408, 16317), (14112, 15503), (14504, 15084)]