205474474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{88643}}^1$

素因数の和:88725

約数の個数: 16

約数和(自身を含む): 329755680

約数和(自身を除く): 124281206

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 88643, 177286, 1684217, 3368434, 5407223, 10814446, 102737237, 205474474]

約数ペア:

[(1, 205474474), (2, 102737237), (19, 10814446), (38, 5407223), (61, 3368434), (122, 1684217), (1159, 177286), (2318, 88643)]