201564208

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{20551}}^1$

素因数の和:21172

約数の個数: 20

約数和(自身を含む): 391186768

約数和(自身を除く): 189622560

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 20551, 41102, 82204, 164408, 328816, 12597763, 25195526, 50391052, 100782104, 201564208]

約数ペア:

[(1, 201564208), (2, 100782104), (4, 50391052), (8, 25195526), (16, 12597763), (613, 328816), (1226, 164408), (2452, 82204), (4904, 41102), (9808, 20551)]