201400456

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{69737}}^1$

素因数の和:69781

約数の個数: 24

約数和(自身を含む): 398552670

約数和(自身を除く): 197152214

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 69737, 139474, 278948, 557896, 1325003, 2650006, 5300012, 10600024, 25175057, 50350114, 100700228, 201400456]

約数ペア:

[(1, 201400456), (2, 100700228), (4, 50350114), (8, 25175057), (19, 10600024), (38, 5300012), (76, 2650006), (152, 1325003), (361, 557896), (722, 278948), (1444, 139474), (2888, 69737)]