207409874

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 360391680

約数和(自身を除く): 152981806

約数列:

[1, 2, 7, 14, 157, 197, 314, 394, 479, 958, 1099, 1379, 2198, 2758, 3353, 6706, 30929, 61858, 75203, 94363, 150406, 188726, 216503, 433006, 526421, 660541, 1052842, 1321082, 14814991, 29629982, 103704937, 207409874]

約数ペア:

[(1, 207409874), (2, 103704937), (7, 29629982), (14, 14814991), (157, 1321082), (197, 1052842), (314, 660541), (394, 526421), (479, 433006), (958, 216503), (1099, 188726), (1379, 150406), (2198, 94363), (2758, 75203), (3353, 61858), (6706, 30929)]