200861320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456503}}^1$

素因数の和:456525

約数の個数: 32

約数和(自身を含む): 493024320

約数和(自身を除く): 292163000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456503, 913006, 1826012, 2282515, 3652024, 4565030, 5021533, 9130060, 10043066, 18260120, 20086132, 25107665, 40172264, 50215330, 100430660, 200861320]

約数ペア:

[(1, 200861320), (2, 100430660), (4, 50215330), (5, 40172264), (8, 25107665), (10, 20086132), (11, 18260120), (20, 10043066), (22, 9130060), (40, 5021533), (44, 4565030), (55, 3652024), (88, 2282515), (110, 1826012), (220, 913006), (440, 456503)]