217897134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{399079}}^1$

素因数の和:399104

約数の個数: 32

約数和(自身を含む): 536363520

約数和(自身を除く): 318466386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 399079, 798158, 1197237, 2394474, 2793553, 5188027, 5587106, 8380659, 10376054, 15564081, 16761318, 31128162, 36316189, 72632378, 108948567, 217897134]

約数ペア:

[(1, 217897134), (2, 108948567), (3, 72632378), (6, 36316189), (7, 31128162), (13, 16761318), (14, 15564081), (21, 10376054), (26, 8380659), (39, 5587106), (42, 5188027), (78, 2793553), (91, 2394474), (182, 1197237), (273, 798158), (546, 399079)]