223292080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253741}}^1$

素因数の和:253765

約数の個数: 40

約数和(自身を含む): 566352144

約数和(自身を除く): 343060064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 253741, 507482, 1014964, 1268705, 2029928, 2537410, 2791151, 4059856, 5074820, 5582302, 10149640, 11164604, 13955755, 20299280, 22329208, 27911510, 44658416, 55823020, 111646040, 223292080]

約数ペア:

[(1, 223292080), (2, 111646040), (4, 55823020), (5, 44658416), (8, 27911510), (10, 22329208), (11, 20299280), (16, 13955755), (20, 11164604), (22, 10149640), (40, 5582302), (44, 5074820), (55, 4059856), (80, 2791151), (88, 2537410), (110, 2029928), (176, 1268705), (220, 1014964), (440, 507482), (880, 253741)]