178199216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^2$

素因数の和:430

約数の個数: 60

約数和(自身を含む): 390006288

約数和(自身を除く): 211807072

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 193, 208, 299, 368, 386, 598, 772, 1196, 1544, 2392, 2509, 3088, 4439, 4784, 5018, 8878, 10036, 17756, 20072, 35512, 37249, 40144, 57707, 71024, 74498, 115414, 148996, 230828, 297992, 461656, 484237, 595984, 856727, 923312, 968474, 1713454, 1936948, 3426908, 3873896, 6853816, 7747792, 11137451, 13707632, 22274902, 44549804, 89099608, 178199216]

約数ペア:

[(1, 178199216), (2, 89099608), (4, 44549804), (8, 22274902), (13, 13707632), (16, 11137451), (23, 7747792), (26, 6853816), (46, 3873896), (52, 3426908), (92, 1936948), (104, 1713454), (184, 968474), (193, 923312), (208, 856727), (299, 595984), (368, 484237), (386, 461656), (598, 297992), (772, 230828), (1196, 148996), (1544, 115414), (2392, 74498), (2509, 71024), (3088, 57707), (4439, 40144), (4784, 37249), (5018, 35512), (8878, 20072), (10036, 17756)]