201209221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15877}}^1$

素因数の和:15948

約数の個数: 16

約数和(自身を含む): 228643200

約数和(自身を除く): 27433979

約数列:

[1, 19, 23, 29, 437, 551, 667, 12673, 15877, 301663, 365171, 460433, 6938249, 8748227, 10589959, 201209221]

約数ペア:

[(1, 201209221), (19, 10589959), (23, 8748227), (29, 6938249), (437, 460433), (551, 365171), (667, 301663), (12673, 15877)]