200859620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{772537}}^1$

素因数の和:772559

約数の個数: 24

約数和(自身を含む): 454252344

約数和(自身を除く): 253392724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 772537, 1545074, 3090148, 3862685, 7725370, 10042981, 15450740, 20085962, 40171924, 50214905, 100429810, 200859620]

約数ペア:

[(1, 200859620), (2, 100429810), (4, 50214905), (5, 40171924), (10, 20085962), (13, 15450740), (20, 10042981), (26, 7725370), (52, 3862685), (65, 3090148), (130, 1545074), (260, 772537)]