209280436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{12973}}^1$

素因数の和:13123

約数の個数: 24

約数和(自身を含む): 379619240

約数和(自身を除く): 170338804

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 12973, 16132, 25946, 51892, 480001, 960002, 1414057, 1920004, 2828114, 5656228, 52320109, 104640218, 209280436]

約数ペア:

[(1, 209280436), (2, 104640218), (4, 52320109), (37, 5656228), (74, 2828114), (109, 1920004), (148, 1414057), (218, 960002), (436, 480001), (4033, 51892), (8066, 25946), (12973, 16132)]