221533312

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 638377200

約数和(自身を除く): 416843888

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 49, 52, 56, 64, 76, 77, 88, 91, 98, 104, 112, 128, 133, 143, 152, 154, 169, 176, 182, 196, 208, 209, 224, 247, 266, 286, 304, 308, 338, 352, 364, 392, 416, 418, 448, 494, 532, 539, 572, 608, 616, 637, 676, 704, 728, 784, 832, 836, 896, 931, 988, 1001, 1064, 1078, 1144, 1183, 1216, 1232, 1274, 1352, 1408, 1456, 1463, 1568, 1664, 1672, 1729, 1859, 1862, 1976, 2002, 2128, 2156, 2288, 2366, 2432, 2464, 2548, 2704, 2717, 2912, 2926, 3136, 3211, 3344, 3458, 3718, 3724, 3952, 4004, 4256, 4312, 4576, 4732, 4928, 5096, 5408, 5434, 5824, 5852, 6272, 6422, 6688, 6916, 7007, 7436, 7448, 7904, 8008, 8281, 8512, 8624, 9152, 9464, 9856, 10192, 10241, 10816, 10868, 11648, 11704, 12103, 12844, 13013, 13376, 13832, 14014, 14872, 14896, 15808, 16016, 16562, 17024, 17248, 18304, 18928, 19019, 20384, 20482, 21632, 21736, 22477, 23408, 24206, 25688, 26026, 26752, 27664, 28028, 29744, 29792, 31616, 32032, 33124, 34496, 35321, 37856, 38038, 40768, 40964, 43472, 44954, 46816, 48412, 51376, 52052, 55328, 56056, 59488, 59584, 64064, 66248, 68992, 70642, 75712, 76076, 81536, 81928, 86944, 89908, 91091, 93632, 96824, 102752, 104104, 110656, 112112, 118976, 119168, 128128, 132496, 133133, 141284, 151424, 152152, 157339, 163856, 173888, 179816, 182182, 187264, 193648, 205504, 208208, 221312, 224224, 237952, 247247, 264992, 266266, 282568, 304304, 314678, 327712, 347776, 359632, 364364, 387296, 411008, 416416, 448448, 494494, 529984, 532532, 565136, 608608, 629356, 655424, 719264, 728728, 774592, 832832, 896896, 988988, 1059968, 1065064, 1130272, 1217216, 1258712, 1310848, 1438528, 1457456, 1549184, 1665664, 1730729, 1977976, 2130128, 2260544, 2434432, 2517424, 2877056, 2914912, 3461458, 3955952, 4260256, 4521088, 5034848, 5829824, 6922916, 7911904, 8520512, 10069696, 11659648, 13845832, 15823808, 17041024, 20139392, 27691664, 31647616, 55383328, 110766656, 221533312]

約数ペア:

[(1, 221533312), (2, 110766656), (4, 55383328), (7, 31647616), (8, 27691664), (11, 20139392), (13, 17041024), (14, 15823808), (16, 13845832), (19, 11659648), (22, 10069696), (26, 8520512), (28, 7911904), (32, 6922916), (38, 5829824), (44, 5034848), (49, 4521088), (52, 4260256), (56, 3955952), (64, 3461458), (76, 2914912), (77, 2877056), (88, 2517424), (91, 2434432), (98, 2260544), (104, 2130128), (112, 1977976), (128, 1730729), (133, 1665664), (143, 1549184), (152, 1457456), (154, 1438528), (169, 1310848), (176, 1258712), (182, 1217216), (196, 1130272), (208, 1065064), (209, 1059968), (224, 988988), (247, 896896), (266, 832832), (286, 774592), (304, 728728), (308, 719264), (338, 655424), (352, 629356), (364, 608608), (392, 565136), (416, 532532), (418, 529984), (448, 494494), (494, 448448), (532, 416416), (539, 411008), (572, 387296), (608, 364364), (616, 359632), (637, 347776), (676, 327712), (704, 314678), (728, 304304), (784, 282568), (832, 266266), (836, 264992), (896, 247247), (931, 237952), (988, 224224), (1001, 221312), (1064, 208208), (1078, 205504), (1144, 193648), (1183, 187264), (1216, 182182), (1232, 179816), (1274, 173888), (1352, 163856), (1408, 157339), (1456, 152152), (1463, 151424), (1568, 141284), (1664, 133133), (1672, 132496), (1729, 128128), (1859, 119168), (1862, 118976), (1976, 112112), (2002, 110656), (2128, 104104), (2156, 102752), (2288, 96824), (2366, 93632), (2432, 91091), (2464, 89908), (2548, 86944), (2704, 81928), (2717, 81536), (2912, 76076), (2926, 75712), (3136, 70642), (3211, 68992), (3344, 66248), (3458, 64064), (3718, 59584), (3724, 59488), (3952, 56056), (4004, 55328), (4256, 52052), (4312, 51376), (4576, 48412), (4732, 46816), (4928, 44954), (5096, 43472), (5408, 40964), (5434, 40768), (5824, 38038), (5852, 37856), (6272, 35321), (6422, 34496), (6688, 33124), (6916, 32032), (7007, 31616), (7436, 29792), (7448, 29744), (7904, 28028), (8008, 27664), (8281, 26752), (8512, 26026), (8624, 25688), (9152, 24206), (9464, 23408), (9856, 22477), (10192, 21736), (10241, 21632), (10816, 20482), (10868, 20384), (11648, 19019), (11704, 18928), (12103, 18304), (12844, 17248), (13013, 17024), (13376, 16562), (13832, 16016), (14014, 15808), (14872, 14896)]