211974040

素因数分解:

$2^3\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{3559}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 477396000

約数和(自身を除く): 265421960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1489, 2978, 3559, 5956, 7118, 7445, 11912, 14236, 14890, 17795, 28472, 29780, 35590, 59560, 71180, 142360, 5299351, 10598702, 21197404, 26496755, 42394808, 52993510, 105987020, 211974040]

約数ペア:

[(1, 211974040), (2, 105987020), (4, 52993510), (5, 42394808), (8, 26496755), (10, 21197404), (20, 10598702), (40, 5299351), (1489, 142360), (2978, 71180), (3559, 59560), (5956, 35590), (7118, 29780), (7445, 28472), (11912, 17795), (14236, 14890)]