205120930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2930299}}^1$

素因数の和:2930313

約数の個数: 16

約数和(自身を含む): 421963200

約数和(自身を除く): 216842270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2930299, 5860598, 14651495, 20512093, 29302990, 41024186, 102560465, 205120930]

約数ペア:

[(1, 205120930), (2, 102560465), (5, 41024186), (7, 29302990), (10, 20512093), (14, 14651495), (35, 5860598), (70, 2930299)]