205040912

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{36931}}^1$

素因数の和:37286

約数の個数: 20

約数和(自身を含む): 398422416

約数和(自身を除く): 193381504

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 36931, 73862, 147724, 295448, 590896, 12815057, 25630114, 51260228, 102520456, 205040912]

約数ペア:

[(1, 205040912), (2, 102520456), (4, 51260228), (8, 25630114), (16, 12815057), (347, 590896), (694, 295448), (1388, 147724), (2776, 73862), (5552, 36931)]