201131498

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{19403}}^1$

素因数の和:19549

約数の個数: 16

約数和(自身を含む): 310153536

約数和(自身を除く): 109022038

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 19403, 38806, 1377613, 1416419, 2755226, 2832838, 100565749, 201131498]

約数ペア:

[(1, 201131498), (2, 100565749), (71, 2832838), (73, 2755226), (142, 1416419), (146, 1377613), (5183, 38806), (10366, 19403)]