221808888

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 192

約数和(自身を含む): 755136000

約数和(自身を除く): 533327112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1064, 1103, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2206, 2394, 2646, 2793, 3192, 3309, 3528, 3591, 3724, 4104, 4412, 4788, 5292, 5586, 6618, 7182, 7448, 7721, 8379, 8824, 9576, 9927, 10584, 11172, 13236, 14364, 15442, 16758, 19854, 20957, 22344, 23163, 25137, 26472, 28728, 29781, 30884, 33516, 39708, 41914, 46326, 50274, 54047, 59562, 61768, 62871, 67032, 69489, 79416, 83828, 92652, 100548, 108094, 119124, 125742, 138978, 146699, 162141, 167656, 185304, 188613, 201096, 208467, 216188, 238248, 251484, 277956, 293398, 324282, 377226, 416934, 432376, 440097, 486423, 502968, 555912, 565839, 586796, 648564, 754452, 833868, 880194, 972846, 1026893, 1131678, 1173592, 1297128, 1320291, 1459269, 1508904, 1667736, 1760388, 1945692, 2053786, 2263356, 2640582, 2918538, 3080679, 3520776, 3891384, 3960873, 4107572, 4526712, 5281164, 5837076, 6161358, 7921746, 8215144, 9242037, 10562328, 11674152, 12322716, 15843492, 18484074, 24645432, 27726111, 31686984, 36968148, 55452222, 73936296, 110904444, 221808888]

約数ペア:

[(1, 221808888), (2, 110904444), (3, 73936296), (4, 55452222), (6, 36968148), (7, 31686984), (8, 27726111), (9, 24645432), (12, 18484074), (14, 15843492), (18, 12322716), (19, 11674152), (21, 10562328), (24, 9242037), (27, 8215144), (28, 7921746), (36, 6161358), (38, 5837076), (42, 5281164), (49, 4526712), (54, 4107572), (56, 3960873), (57, 3891384), (63, 3520776), (72, 3080679), (76, 2918538), (84, 2640582), (98, 2263356), (108, 2053786), (114, 1945692), (126, 1760388), (133, 1667736), (147, 1508904), (152, 1459269), (168, 1320291), (171, 1297128), (189, 1173592), (196, 1131678), (216, 1026893), (228, 972846), (252, 880194), (266, 833868), (294, 754452), (342, 648564), (378, 586796), (392, 565839), (399, 555912), (441, 502968), (456, 486423), (504, 440097), (513, 432376), (532, 416934), (588, 377226), (684, 324282), (756, 293398), (798, 277956), (882, 251484), (931, 238248), (1026, 216188), (1064, 208467), (1103, 201096), (1176, 188613), (1197, 185304), (1323, 167656), (1368, 162141), (1512, 146699), (1596, 138978), (1764, 125742), (1862, 119124), (2052, 108094), (2206, 100548), (2394, 92652), (2646, 83828), (2793, 79416), (3192, 69489), (3309, 67032), (3528, 62871), (3591, 61768), (3724, 59562), (4104, 54047), (4412, 50274), (4788, 46326), (5292, 41914), (5586, 39708), (6618, 33516), (7182, 30884), (7448, 29781), (7721, 28728), (8379, 26472), (8824, 25137), (9576, 23163), (9927, 22344), (10584, 20957), (11172, 19854), (13236, 16758), (14364, 15442)]