206824960

素因数分解:

$2^9\times 5^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:663

約数の個数: 80

約数和(自身を含む): 499829616

約数和(自身を除く): 293004656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 467, 512, 640, 692, 865, 934, 1280, 1384, 1730, 1868, 2335, 2560, 2768, 3460, 3736, 4670, 5536, 6920, 7472, 9340, 11072, 13840, 14944, 18680, 22144, 27680, 29888, 37360, 44288, 55360, 59776, 74720, 80791, 88576, 110720, 119552, 149440, 161582, 221440, 239104, 298880, 323164, 403955, 442880, 597760, 646328, 807910, 1195520, 1292656, 1615820, 2585312, 3231640, 5170624, 6463280, 10341248, 12926560, 20682496, 25853120, 41364992, 51706240, 103412480, 206824960]

約数ペア:

[(1, 206824960), (2, 103412480), (4, 51706240), (5, 41364992), (8, 25853120), (10, 20682496), (16, 12926560), (20, 10341248), (32, 6463280), (40, 5170624), (64, 3231640), (80, 2585312), (128, 1615820), (160, 1292656), (173, 1195520), (256, 807910), (320, 646328), (346, 597760), (467, 442880), (512, 403955), (640, 323164), (692, 298880), (865, 239104), (934, 221440), (1280, 161582), (1384, 149440), (1730, 119552), (1868, 110720), (2335, 88576), (2560, 80791), (2768, 74720), (3460, 59776), (3736, 55360), (4670, 44288), (5536, 37360), (6920, 29888), (7472, 27680), (9340, 22144), (11072, 18680), (13840, 14944)]