208798740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1159993}}^1$

素因数の和:1160008

約数の個数: 36

約数和(自身を含む): 633356724

約数和(自身を除く): 424557984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1159993, 2319986, 3479979, 4639972, 5799965, 6959958, 10439937, 11599930, 13919916, 17399895, 20879874, 23199860, 34799790, 41759748, 52199685, 69599580, 104399370, 208798740]

約数ペア:

[(1, 208798740), (2, 104399370), (3, 69599580), (4, 52199685), (5, 41759748), (6, 34799790), (9, 23199860), (10, 20879874), (12, 17399895), (15, 13919916), (18, 11599930), (20, 10439937), (30, 6959958), (36, 5799965), (45, 4639972), (60, 3479979), (90, 2319986), (180, 1159993)]