221812416

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 252

約数和(自身を含む): 767913120

約数和(自身を除く): 546100704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 49, 56, 58, 63, 64, 72, 84, 87, 96, 98, 112, 116, 126, 144, 147, 168, 174, 192, 196, 203, 224, 232, 252, 261, 271, 288, 294, 336, 348, 392, 406, 441, 448, 464, 504, 522, 542, 576, 588, 609, 672, 696, 784, 812, 813, 882, 928, 1008, 1044, 1084, 1176, 1218, 1344, 1392, 1421, 1568, 1624, 1626, 1764, 1827, 1856, 1897, 2016, 2088, 2168, 2352, 2436, 2439, 2784, 2842, 3136, 3248, 3252, 3528, 3654, 3794, 4032, 4176, 4263, 4336, 4704, 4872, 4878, 5568, 5684, 5691, 6496, 6504, 7056, 7308, 7588, 7859, 8352, 8526, 8672, 9408, 9744, 9756, 11368, 11382, 12789, 12992, 13008, 13279, 14112, 14616, 15176, 15718, 16704, 17052, 17073, 17344, 19488, 19512, 22736, 22764, 23577, 25578, 26016, 26558, 28224, 29232, 30352, 31436, 34104, 34146, 38976, 39024, 39837, 45472, 45528, 47154, 51156, 52032, 53116, 55013, 58464, 60704, 62872, 68208, 68292, 70731, 78048, 79674, 90944, 91056, 94308, 102312, 106232, 110026, 116928, 119511, 121408, 125744, 136416, 136584, 141462, 156096, 159348, 165039, 182112, 188616, 204624, 212464, 220052, 239022, 251488, 272832, 273168, 282924, 318696, 330078, 364224, 377232, 385091, 409248, 424928, 440104, 478044, 495117, 502976, 546336, 565848, 637392, 660156, 754464, 770182, 818496, 849856, 880208, 956088, 990234, 1092672, 1131696, 1155273, 1274784, 1320312, 1508928, 1540364, 1760416, 1912176, 1980468, 2263392, 2310546, 2549568, 2640624, 3080728, 3465819, 3520832, 3824352, 3960936, 4526784, 4621092, 5281248, 6161456, 6931638, 7648704, 7921872, 9242184, 10562496, 12322912, 13863276, 15843744, 18484368, 24645824, 27726552, 31687488, 36968736, 55453104, 73937472, 110906208, 221812416]

約数ペア:

[(1, 221812416), (2, 110906208), (3, 73937472), (4, 55453104), (6, 36968736), (7, 31687488), (8, 27726552), (9, 24645824), (12, 18484368), (14, 15843744), (16, 13863276), (18, 12322912), (21, 10562496), (24, 9242184), (28, 7921872), (29, 7648704), (32, 6931638), (36, 6161456), (42, 5281248), (48, 4621092), (49, 4526784), (56, 3960936), (58, 3824352), (63, 3520832), (64, 3465819), (72, 3080728), (84, 2640624), (87, 2549568), (96, 2310546), (98, 2263392), (112, 1980468), (116, 1912176), (126, 1760416), (144, 1540364), (147, 1508928), (168, 1320312), (174, 1274784), (192, 1155273), (196, 1131696), (203, 1092672), (224, 990234), (232, 956088), (252, 880208), (261, 849856), (271, 818496), (288, 770182), (294, 754464), (336, 660156), (348, 637392), (392, 565848), (406, 546336), (441, 502976), (448, 495117), (464, 478044), (504, 440104), (522, 424928), (542, 409248), (576, 385091), (588, 377232), (609, 364224), (672, 330078), (696, 318696), (784, 282924), (812, 273168), (813, 272832), (882, 251488), (928, 239022), (1008, 220052), (1044, 212464), (1084, 204624), (1176, 188616), (1218, 182112), (1344, 165039), (1392, 159348), (1421, 156096), (1568, 141462), (1624, 136584), (1626, 136416), (1764, 125744), (1827, 121408), (1856, 119511), (1897, 116928), (2016, 110026), (2088, 106232), (2168, 102312), (2352, 94308), (2436, 91056), (2439, 90944), (2784, 79674), (2842, 78048), (3136, 70731), (3248, 68292), (3252, 68208), (3528, 62872), (3654, 60704), (3794, 58464), (4032, 55013), (4176, 53116), (4263, 52032), (4336, 51156), (4704, 47154), (4872, 45528), (4878, 45472), (5568, 39837), (5684, 39024), (5691, 38976), (6496, 34146), (6504, 34104), (7056, 31436), (7308, 30352), (7588, 29232), (7859, 28224), (8352, 26558), (8526, 26016), (8672, 25578), (9408, 23577), (9744, 22764), (9756, 22736), (11368, 19512), (11382, 19488), (12789, 17344), (12992, 17073), (13008, 17052), (13279, 16704), (14112, 15718), (14616, 15176)]