202136912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238369}}^1$

素因数の和:238430

約数の個数: 20

約数和(自身を含む): 399031380

約数和(自身を除く): 196894468

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238369, 476738, 953476, 1906952, 3813904, 12633557, 25267114, 50534228, 101068456, 202136912]

約数ペア:

[(1, 202136912), (2, 101068456), (4, 50534228), (8, 25267114), (16, 12633557), (53, 3813904), (106, 1906952), (212, 953476), (424, 476738), (848, 238369)]