200893612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139123}}^1$

素因数の和:139165

約数の個数: 18

約数和(自身を含む): 371043708

約数和(自身を除く): 170150096

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 139123, 278246, 556492, 2643337, 5286674, 10573348, 50223403, 100446806, 200893612]

約数ペア:

[(1, 200893612), (2, 100446806), (4, 50223403), (19, 10573348), (38, 5286674), (76, 2643337), (361, 556492), (722, 278246), (1444, 139123)]