211025744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{121001}}^1$

素因数の和:121118

約数の個数: 20

約数和(自身を含む): 412616820

約数和(自身を除く): 201591076

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 121001, 242002, 484004, 968008, 1936016, 13189109, 26378218, 52756436, 105512872, 211025744]

約数ペア:

[(1, 211025744), (2, 105512872), (4, 52756436), (8, 26378218), (16, 13189109), (109, 1936016), (218, 968008), (436, 484004), (872, 242002), (1744, 121001)]