207634610

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 379641600

約数和(自身を除く): 172006990

約数列:

[1, 2, 5, 10, 103, 199, 206, 398, 515, 995, 1013, 1030, 1990, 2026, 5065, 10130, 20497, 40994, 102485, 104339, 201587, 204970, 208678, 403174, 521695, 1007935, 1043390, 2015870, 20763461, 41526922, 103817305, 207634610]

約数ペア:

[(1, 207634610), (2, 103817305), (5, 41526922), (10, 20763461), (103, 2015870), (199, 1043390), (206, 1007935), (398, 521695), (515, 403174), (995, 208678), (1013, 204970), (1030, 201587), (1990, 104339), (2026, 102485), (5065, 40994), (10130, 20497)]