263670665780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{251897}}^1$

素因数の和:252368

約数の個数: 48

約数和(自身を含む): 558609004800

約数和(自身を除く): 294938339020

約数列:

[1, 2, 4, 5, 10, 20, 199, 263, 398, 526, 796, 995, 1052, 1315, 1990, 2630, 3980, 5260, 52337, 104674, 209348, 251897, 261685, 503794, 523370, 1007588, 1046740, 1259485, 2518970, 5037940, 50127503, 66248911, 100255006, 132497822, 200510012, 250637515, 264995644, 331244555, 501275030, 662489110, 1002550060, 1324978220, 13183533289, 26367066578, 52734133156, 65917666445, 131835332890, 263670665780]

約数ペア:

[(1, 263670665780), (2, 131835332890), (4, 65917666445), (5, 52734133156), (10, 26367066578), (20, 13183533289), (199, 1324978220), (263, 1002550060), (398, 662489110), (526, 501275030), (796, 331244555), (995, 264995644), (1052, 250637515), (1315, 200510012), (1990, 132497822), (2630, 100255006), (3980, 66248911), (5260, 50127503), (52337, 5037940), (104674, 2518970), (209348, 1259485), (251897, 1046740), (261685, 1007588), (503794, 523370)]