200422660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 429937200

約数和(自身を除く): 229514540

約数列:

[1, 2, 4, 5, 10, 20, 89, 109, 178, 218, 356, 436, 445, 545, 890, 1033, 1090, 1780, 2066, 2180, 4132, 5165, 9701, 10330, 19402, 20660, 38804, 48505, 91937, 97010, 112597, 183874, 194020, 225194, 367748, 450388, 459685, 562985, 919370, 1125970, 1838740, 2251940, 10021133, 20042266, 40084532, 50105665, 100211330, 200422660]

約数ペア:

[(1, 200422660), (2, 100211330), (4, 50105665), (5, 40084532), (10, 20042266), (20, 10021133), (89, 2251940), (109, 1838740), (178, 1125970), (218, 919370), (356, 562985), (436, 459685), (445, 450388), (545, 367748), (890, 225194), (1033, 194020), (1090, 183874), (1780, 112597), (2066, 97010), (2180, 91937), (4132, 48505), (5165, 38804), (9701, 20660), (10330, 19402)]