221156784

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 160

約数和(自身を含む): 666624000

約数和(自身を除く): 445467216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 127, 139, 144, 174, 216, 232, 254, 261, 278, 348, 381, 417, 432, 464, 508, 522, 556, 696, 762, 783, 834, 1016, 1044, 1112, 1143, 1251, 1392, 1524, 1566, 1668, 2032, 2088, 2224, 2286, 2502, 3048, 3132, 3336, 3429, 3683, 3753, 4031, 4176, 4572, 5004, 6096, 6264, 6672, 6858, 7366, 7506, 8062, 9144, 10008, 11049, 12093, 12528, 13716, 14732, 15012, 16124, 17653, 18288, 20016, 22098, 24186, 27432, 29464, 30024, 32248, 33147, 35306, 36279, 44196, 48372, 52959, 54864, 58928, 60048, 64496, 66294, 70612, 72558, 88392, 96744, 99441, 105918, 108837, 132588, 141224, 145116, 158877, 176784, 193488, 198882, 211836, 217674, 265176, 282448, 290232, 317754, 397764, 423672, 435348, 476631, 511937, 530352, 580464, 635508, 795528, 847344, 870696, 953262, 1023874, 1271016, 1535811, 1591056, 1741392, 1906524, 2047748, 2542032, 3071622, 3813048, 4095496, 4607433, 6143244, 7626096, 8190992, 9214866, 12286488, 13822299, 18429732, 24572976, 27644598, 36859464, 55289196, 73718928, 110578392, 221156784]

約数ペア:

[(1, 221156784), (2, 110578392), (3, 73718928), (4, 55289196), (6, 36859464), (8, 27644598), (9, 24572976), (12, 18429732), (16, 13822299), (18, 12286488), (24, 9214866), (27, 8190992), (29, 7626096), (36, 6143244), (48, 4607433), (54, 4095496), (58, 3813048), (72, 3071622), (87, 2542032), (108, 2047748), (116, 1906524), (127, 1741392), (139, 1591056), (144, 1535811), (174, 1271016), (216, 1023874), (232, 953262), (254, 870696), (261, 847344), (278, 795528), (348, 635508), (381, 580464), (417, 530352), (432, 511937), (464, 476631), (508, 435348), (522, 423672), (556, 397764), (696, 317754), (762, 290232), (783, 282448), (834, 265176), (1016, 217674), (1044, 211836), (1112, 198882), (1143, 193488), (1251, 176784), (1392, 158877), (1524, 145116), (1566, 141224), (1668, 132588), (2032, 108837), (2088, 105918), (2224, 99441), (2286, 96744), (2502, 88392), (3048, 72558), (3132, 70612), (3336, 66294), (3429, 64496), (3683, 60048), (3753, 58928), (4031, 54864), (4176, 52959), (4572, 48372), (5004, 44196), (6096, 36279), (6264, 35306), (6672, 33147), (6858, 32248), (7366, 30024), (7506, 29464), (8062, 27432), (9144, 24186), (10008, 22098), (11049, 20016), (12093, 18288), (12528, 17653), (13716, 16124), (14732, 15012)]