201780826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 333648000

約数和(自身を除く): 131867174

約数列:

[1, 2, 13, 26, 59, 118, 199, 398, 661, 767, 1322, 1534, 2587, 5174, 8593, 11741, 17186, 23482, 38999, 77998, 131539, 152633, 263078, 305266, 506987, 1013974, 1710007, 3420014, 7760801, 15521602, 100890413, 201780826]

約数ペア:

[(1, 201780826), (2, 100890413), (13, 15521602), (26, 7760801), (59, 3420014), (118, 1710007), (199, 1013974), (398, 506987), (661, 305266), (767, 263078), (1322, 152633), (1534, 131539), (2587, 77998), (5174, 38999), (8593, 23482), (11741, 17186)]