305854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 16

約数和(自身を含む): 491040

約数和(自身を除く): 185186

約数列:

[1, 2, 23, 46, 61, 109, 122, 218, 1403, 2507, 2806, 5014, 6649, 13298, 152927, 305854]

約数ペア:

[(1, 305854), (2, 152927), (23, 13298), (46, 6649), (61, 5014), (109, 2806), (122, 2507), (218, 1403)]