202809138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{689827}}^1$

素因数の和:689846

約数の個数: 24

約数和(自身を含む): 471842352

約数和(自身を除く): 269033214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 689827, 1379654, 2069481, 4138962, 4828789, 9657578, 14486367, 28972734, 33801523, 67603046, 101404569, 202809138]

約数ペア:

[(1, 202809138), (2, 101404569), (3, 67603046), (6, 33801523), (7, 28972734), (14, 14486367), (21, 9657578), (42, 4828789), (49, 4138962), (98, 2069481), (147, 1379654), (294, 689827)]