207996540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17597}}^1$

素因数の和:17806

約数の個数: 48

約数和(自身を含む): 585379872

約数和(自身を除く): 377383332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 17597, 35194, 52791, 70388, 87985, 105582, 175970, 211164, 263955, 351940, 527910, 1055820, 3466609, 6933218, 10399827, 13866436, 17333045, 20799654, 34666090, 41599308, 51999135, 69332180, 103998270, 207996540]

約数ペア:

[(1, 207996540), (2, 103998270), (3, 69332180), (4, 51999135), (5, 41599308), (6, 34666090), (10, 20799654), (12, 17333045), (15, 13866436), (20, 10399827), (30, 6933218), (60, 3466609), (197, 1055820), (394, 527910), (591, 351940), (788, 263955), (985, 211164), (1182, 175970), (1970, 105582), (2364, 87985), (2955, 70388), (3940, 52791), (5910, 35194), (11820, 17597)]