218252580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 764080128

約数和(自身を除く): 545827548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 71, 78, 84, 91, 105, 130, 140, 142, 156, 182, 195, 210, 213, 260, 273, 284, 355, 364, 390, 420, 426, 455, 497, 546, 563, 710, 780, 852, 910, 923, 994, 1065, 1092, 1126, 1365, 1420, 1491, 1689, 1820, 1846, 1988, 2130, 2252, 2485, 2730, 2769, 2815, 2982, 3378, 3692, 3941, 4260, 4615, 4970, 5460, 5538, 5630, 5964, 6461, 6756, 7319, 7455, 7882, 8445, 9230, 9940, 11076, 11260, 11823, 12922, 13845, 14638, 14910, 15764, 16890, 18460, 19383, 19705, 21957, 23646, 25844, 27690, 29276, 29820, 32305, 33780, 36595, 38766, 39410, 39973, 43914, 47292, 51233, 55380, 59115, 64610, 73190, 77532, 78820, 79946, 87828, 96915, 102466, 109785, 118230, 119919, 129220, 146380, 153699, 159892, 193830, 199865, 204932, 219570, 236460, 239838, 256165, 279811, 307398, 387660, 399730, 439140, 479676, 512330, 519649, 559622, 599595, 614796, 768495, 799460, 839433, 1024660, 1039298, 1119244, 1199190, 1399055, 1536990, 1558947, 1678866, 2078596, 2398380, 2598245, 2798110, 3073980, 3117894, 3357732, 3637543, 4197165, 5196490, 5596220, 6235788, 7275086, 7794735, 8394330, 10392980, 10912629, 14550172, 15589470, 16788660, 18187715, 21825258, 31178940, 36375430, 43650516, 54563145, 72750860, 109126290, 218252580]

約数ペア:

[(1, 218252580), (2, 109126290), (3, 72750860), (4, 54563145), (5, 43650516), (6, 36375430), (7, 31178940), (10, 21825258), (12, 18187715), (13, 16788660), (14, 15589470), (15, 14550172), (20, 10912629), (21, 10392980), (26, 8394330), (28, 7794735), (30, 7275086), (35, 6235788), (39, 5596220), (42, 5196490), (52, 4197165), (60, 3637543), (65, 3357732), (70, 3117894), (71, 3073980), (78, 2798110), (84, 2598245), (91, 2398380), (105, 2078596), (130, 1678866), (140, 1558947), (142, 1536990), (156, 1399055), (182, 1199190), (195, 1119244), (210, 1039298), (213, 1024660), (260, 839433), (273, 799460), (284, 768495), (355, 614796), (364, 599595), (390, 559622), (420, 519649), (426, 512330), (455, 479676), (497, 439140), (546, 399730), (563, 387660), (710, 307398), (780, 279811), (852, 256165), (910, 239838), (923, 236460), (994, 219570), (1065, 204932), (1092, 199865), (1126, 193830), (1365, 159892), (1420, 153699), (1491, 146380), (1689, 129220), (1820, 119919), (1846, 118230), (1988, 109785), (2130, 102466), (2252, 96915), (2485, 87828), (2730, 79946), (2769, 78820), (2815, 77532), (2982, 73190), (3378, 64610), (3692, 59115), (3941, 55380), (4260, 51233), (4615, 47292), (4970, 43914), (5460, 39973), (5538, 39410), (5630, 38766), (5964, 36595), (6461, 33780), (6756, 32305), (7319, 29820), (7455, 29276), (7882, 27690), (8445, 25844), (9230, 23646), (9940, 21957), (11076, 19705), (11260, 19383), (11823, 18460), (12922, 16890), (13845, 15764), (14638, 14910)]