200643460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{345937}}^1$

素因数の和:345975

約数の個数: 24

約数和(自身を含む): 435881880

約数和(自身を除く): 235238420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 345937, 691874, 1383748, 1729685, 3459370, 6918740, 10032173, 20064346, 40128692, 50160865, 100321730, 200643460]

約数ペア:

[(1, 200643460), (2, 100321730), (4, 50160865), (5, 40128692), (10, 20064346), (20, 10032173), (29, 6918740), (58, 3459370), (116, 1729685), (145, 1383748), (290, 691874), (580, 345937)]