203674510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7873}}^1$

素因数の和:8092

約数の個数: 32

約数和(自身を含む): 396849600

約数和(自身を除く): 193175090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 7873, 12935, 15746, 25870, 39365, 78730, 102349, 204698, 511745, 1023490, 1566727, 3133454, 7833635, 15667270, 20367451, 40734902, 101837255, 203674510]

約数ペア:

[(1, 203674510), (2, 101837255), (5, 40734902), (10, 20367451), (13, 15667270), (26, 7833635), (65, 3133454), (130, 1566727), (199, 1023490), (398, 511745), (995, 204698), (1990, 102349), (2587, 78730), (5174, 39365), (7873, 25870), (12935, 15746)]