210204538

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{4001}}^1$

素因数の和:4353

約数の個数: 16

約数和(自身を含む): 319599720

約数和(自身を除く): 109395182

約数列:

[1, 2, 109, 218, 241, 482, 4001, 8002, 26269, 52538, 436109, 872218, 964241, 1928482, 105102269, 210204538]

約数ペア:

[(1, 210204538), (2, 105102269), (109, 1928482), (218, 964241), (241, 872218), (482, 436109), (4001, 52538), (8002, 26269)]