209440202

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{39863}}^1$

素因数の和:39973

約数の個数: 16

約数和(自身を含む): 327203712

約数和(自身を除く): 117763510

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 39863, 79726, 1474931, 2830273, 2949862, 5660546, 104720101, 209440202]

約数ペア:

[(1, 209440202), (2, 104720101), (37, 5660546), (71, 2949862), (74, 2830273), (142, 1474931), (2627, 79726), (5254, 39863)]