200729168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 395287200

約数和(自身を除く): 194558032

約数列:

[1, 2, 4, 8, 16, 109, 179, 218, 358, 436, 643, 716, 872, 1286, 1432, 1744, 2572, 2864, 5144, 10288, 19511, 39022, 70087, 78044, 115097, 140174, 156088, 230194, 280348, 312176, 460388, 560696, 920776, 1121392, 1841552, 12545573, 25091146, 50182292, 100364584, 200729168]

約数ペア:

[(1, 200729168), (2, 100364584), (4, 50182292), (8, 25091146), (16, 12545573), (109, 1841552), (179, 1121392), (218, 920776), (358, 560696), (436, 460388), (643, 312176), (716, 280348), (872, 230194), (1286, 156088), (1432, 140174), (1744, 115097), (2572, 78044), (2864, 70087), (5144, 39022), (10288, 19511)]