211675025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{196907}}^1$

素因数の和:196960

約数の個数: 12

約数和(自身を含む): 268582512

約数和(自身を除く): 56907487

約数列:

[1, 5, 25, 43, 215, 1075, 196907, 984535, 4922675, 8467001, 42335005, 211675025]

約数ペア:

[(1, 211675025), (5, 42335005), (25, 8467001), (43, 4922675), (215, 984535), (1075, 196907)]