205015970

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{46279}}^1$

素因数の和:46729

約数の個数: 16

約数和(自身を含む): 369869760

約数和(自身を除く): 164853790

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 46279, 92558, 231395, 462790, 20501597, 41003194, 102507985, 205015970]

約数ペア:

[(1, 205015970), (2, 102507985), (5, 41003194), (10, 20501597), (443, 462790), (886, 231395), (2215, 92558), (4430, 46279)]