200564780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{771403}}^1$

素因数の和:771425

約数の個数: 24

約数和(自身を含む): 453585552

約数和(自身を除く): 253020772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 771403, 1542806, 3085612, 3857015, 7714030, 10028239, 15428060, 20056478, 40112956, 50141195, 100282390, 200564780]

約数ペア:

[(1, 200564780), (2, 100282390), (4, 50141195), (5, 40112956), (10, 20056478), (13, 15428060), (20, 10028239), (26, 7714030), (52, 3857015), (65, 3085612), (130, 1542806), (260, 771403)]