221879232

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 677570400

約数和(自身を除く): 455691168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 64, 72, 74, 87, 96, 111, 116, 144, 148, 174, 192, 222, 232, 261, 288, 296, 333, 348, 359, 444, 464, 522, 576, 592, 666, 696, 718, 888, 928, 1044, 1073, 1077, 1184, 1332, 1392, 1436, 1776, 1856, 2088, 2146, 2154, 2368, 2664, 2784, 2872, 3219, 3231, 3552, 4176, 4292, 4308, 5328, 5568, 5744, 6438, 6462, 7104, 8352, 8584, 8616, 9657, 10411, 10656, 11488, 12876, 12924, 13283, 16704, 17168, 17232, 19314, 20822, 21312, 22976, 25752, 25848, 26566, 31233, 34336, 34464, 38628, 39849, 41644, 51504, 51696, 53132, 62466, 68672, 68928, 77256, 79698, 83288, 93699, 103008, 103392, 106264, 119547, 124932, 154512, 159396, 166576, 187398, 206016, 206784, 212528, 239094, 249864, 309024, 318792, 333152, 374796, 385207, 425056, 478188, 499728, 618048, 637584, 666304, 749592, 770414, 850112, 956376, 999456, 1155621, 1275168, 1499184, 1540828, 1912752, 1998912, 2311242, 2550336, 2998368, 3081656, 3466863, 3825504, 4622484, 5996736, 6163312, 6933726, 7651008, 9244968, 12326624, 13867452, 18489936, 24653248, 27734904, 36979872, 55469808, 73959744, 110939616, 221879232]

約数ペア:

[(1, 221879232), (2, 110939616), (3, 73959744), (4, 55469808), (6, 36979872), (8, 27734904), (9, 24653248), (12, 18489936), (16, 13867452), (18, 12326624), (24, 9244968), (29, 7651008), (32, 6933726), (36, 6163312), (37, 5996736), (48, 4622484), (58, 3825504), (64, 3466863), (72, 3081656), (74, 2998368), (87, 2550336), (96, 2311242), (111, 1998912), (116, 1912752), (144, 1540828), (148, 1499184), (174, 1275168), (192, 1155621), (222, 999456), (232, 956376), (261, 850112), (288, 770414), (296, 749592), (333, 666304), (348, 637584), (359, 618048), (444, 499728), (464, 478188), (522, 425056), (576, 385207), (592, 374796), (666, 333152), (696, 318792), (718, 309024), (888, 249864), (928, 239094), (1044, 212528), (1073, 206784), (1077, 206016), (1184, 187398), (1332, 166576), (1392, 159396), (1436, 154512), (1776, 124932), (1856, 119547), (2088, 106264), (2146, 103392), (2154, 103008), (2368, 93699), (2664, 83288), (2784, 79698), (2872, 77256), (3219, 68928), (3231, 68672), (3552, 62466), (4176, 53132), (4292, 51696), (4308, 51504), (5328, 41644), (5568, 39849), (5744, 38628), (6438, 34464), (6462, 34336), (7104, 31233), (8352, 26566), (8584, 25848), (8616, 25752), (9657, 22976), (10411, 21312), (10656, 20822), (11488, 19314), (12876, 17232), (12924, 17168), (13283, 16704)]