197845760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 550996992

約数和(自身を除く): 353151232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 311, 320, 355, 448, 497, 560, 568, 622, 640, 710, 896, 994, 1120, 1136, 1244, 1280, 1420, 1555, 1792, 1988, 2177, 2240, 2272, 2485, 2488, 2840, 3110, 3976, 4354, 4480, 4544, 4970, 4976, 5680, 6220, 7952, 8708, 8960, 9088, 9940, 9952, 10885, 11360, 12440, 15904, 17416, 18176, 19880, 19904, 21770, 22081, 22720, 24880, 31808, 34832, 39760, 39808, 43540, 44162, 45440, 49760, 63616, 69664, 79520, 79616, 87080, 88324, 90880, 99520, 110405, 127232, 139328, 154567, 159040, 174160, 176648, 199040, 220810, 278656, 309134, 318080, 348320, 353296, 398080, 441620, 557312, 618268, 636160, 696640, 706592, 772835, 883240, 1236536, 1393280, 1413184, 1545670, 1766480, 2473072, 2786560, 2826368, 3091340, 3532960, 4946144, 5652736, 6182680, 7065920, 9892288, 12365360, 14131840, 19784576, 24730720, 28263680, 39569152, 49461440, 98922880, 197845760]

約数ペア:

[(1, 197845760), (2, 98922880), (4, 49461440), (5, 39569152), (7, 28263680), (8, 24730720), (10, 19784576), (14, 14131840), (16, 12365360), (20, 9892288), (28, 7065920), (32, 6182680), (35, 5652736), (40, 4946144), (56, 3532960), (64, 3091340), (70, 2826368), (71, 2786560), (80, 2473072), (112, 1766480), (128, 1545670), (140, 1413184), (142, 1393280), (160, 1236536), (224, 883240), (256, 772835), (280, 706592), (284, 696640), (311, 636160), (320, 618268), (355, 557312), (448, 441620), (497, 398080), (560, 353296), (568, 348320), (622, 318080), (640, 309134), (710, 278656), (896, 220810), (994, 199040), (1120, 176648), (1136, 174160), (1244, 159040), (1280, 154567), (1420, 139328), (1555, 127232), (1792, 110405), (1988, 99520), (2177, 90880), (2240, 88324), (2272, 87080), (2485, 79616), (2488, 79520), (2840, 69664), (3110, 63616), (3976, 49760), (4354, 45440), (4480, 44162), (4544, 43540), (4970, 39808), (4976, 39760), (5680, 34832), (6220, 31808), (7952, 24880), (8708, 22720), (8960, 22081), (9088, 21770), (9940, 19904), (9952, 19880), (10885, 18176), (11360, 17416), (12440, 15904)]