220954518

素因数分解:

$2^1\times 3^2\times {\mathrm{1223}}^1\times {\mathrm{10037}}^1$

素因数の和:11268

約数の個数: 24

約数和(自身を含む): 479173968

約数和(自身を除く): 258219450

約数列:

[1, 2, 3, 6, 9, 18, 1223, 2446, 3669, 7338, 10037, 11007, 20074, 22014, 30111, 60222, 90333, 180666, 12275251, 24550502, 36825753, 73651506, 110477259, 220954518]

約数ペア:

[(1, 220954518), (2, 110477259), (3, 73651506), (6, 36825753), (9, 24550502), (18, 12275251), (1223, 180666), (2446, 90333), (3669, 60222), (7338, 30111), (10037, 22014), (11007, 20074)]