210957980

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{8527}}^1$

素因数の和:9773

約数の個数: 24

約数和(自身を含む): 443421888

約数和(自身を除く): 232463908

約数列:

[1, 2, 4, 5, 10, 20, 1237, 2474, 4948, 6185, 8527, 12370, 17054, 24740, 34108, 42635, 85270, 170540, 10547899, 21095798, 42191596, 52739495, 105478990, 210957980]

約数ペア:

[(1, 210957980), (2, 105478990), (4, 52739495), (5, 42191596), (10, 21095798), (20, 10547899), (1237, 170540), (2474, 85270), (4948, 42635), (6185, 34108), (8527, 24740), (12370, 17054)]