201311198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{65831}}^1$

素因数の和:65983

約数の個数: 16

約数和(自身を含む): 331793280

約数和(自身を除く): 130482082

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 65831, 131662, 724141, 1448282, 9150509, 18301018, 100655599, 201311198]

約数ペア:

[(1, 201311198), (2, 100655599), (11, 18301018), (22, 9150509), (139, 1448282), (278, 724141), (1529, 131662), (3058, 65831)]