201223869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12269}}^1$

素因数の和:12361

約数の個数: 32

約数和(自身を含む): 339240960

約数和(自身を除く): 138017091

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 12269, 16401, 36807, 85883, 134959, 257649, 404877, 871099, 944713, 2613297, 2834139, 6097693, 9582089, 18293079, 28746267, 67074623, 201223869]

約数ペア:

[(1, 201223869), (3, 67074623), (7, 28746267), (11, 18293079), (21, 9582089), (33, 6097693), (71, 2834139), (77, 2613297), (213, 944713), (231, 871099), (497, 404877), (781, 257649), (1491, 134959), (2343, 85883), (5467, 36807), (12269, 16401)]