209207808

素因数分解:

$2^9\times 3^2\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 120

約数和(自身を含む): 612179568

約数和(自身を除く): 402971760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 256, 288, 332, 384, 498, 512, 547, 576, 664, 747, 768, 996, 1094, 1152, 1328, 1494, 1536, 1641, 1992, 2188, 2304, 2656, 2988, 3282, 3984, 4376, 4608, 4923, 5312, 5976, 6564, 7968, 8752, 9846, 10624, 11952, 13128, 15936, 17504, 19692, 21248, 23904, 26256, 31872, 35008, 39384, 42496, 45401, 47808, 52512, 63744, 70016, 78768, 90802, 95616, 105024, 127488, 136203, 140032, 157536, 181604, 191232, 210048, 272406, 280064, 315072, 363208, 382464, 408609, 420096, 544812, 630144, 726416, 817218, 840192, 1089624, 1260288, 1452832, 1634436, 2179248, 2520576, 2905664, 3268872, 4358496, 5811328, 6537744, 8716992, 11622656, 13075488, 17433984, 23245312, 26150976, 34867968, 52301952, 69735936, 104603904, 209207808]

約数ペア:

[(1, 209207808), (2, 104603904), (3, 69735936), (4, 52301952), (6, 34867968), (8, 26150976), (9, 23245312), (12, 17433984), (16, 13075488), (18, 11622656), (24, 8716992), (32, 6537744), (36, 5811328), (48, 4358496), (64, 3268872), (72, 2905664), (83, 2520576), (96, 2179248), (128, 1634436), (144, 1452832), (166, 1260288), (192, 1089624), (249, 840192), (256, 817218), (288, 726416), (332, 630144), (384, 544812), (498, 420096), (512, 408609), (547, 382464), (576, 363208), (664, 315072), (747, 280064), (768, 272406), (996, 210048), (1094, 191232), (1152, 181604), (1328, 157536), (1494, 140032), (1536, 136203), (1641, 127488), (1992, 105024), (2188, 95616), (2304, 90802), (2656, 78768), (2988, 70016), (3282, 63744), (3984, 52512), (4376, 47808), (4608, 45401), (4923, 42496), (5312, 39384), (5976, 35008), (6564, 31872), (7968, 26256), (8752, 23904), (9846, 21248), (10624, 19692), (11952, 17504), (13128, 15936)]