200913296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660899}}^1$

素因数の和:660926

約数の個数: 20

約数和(自身を含む): 409758000

約数和(自身を除く): 208844704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660899, 1321798, 2643596, 5287192, 10574384, 12557081, 25114162, 50228324, 100456648, 200913296]

約数ペア:

[(1, 200913296), (2, 100456648), (4, 50228324), (8, 25114162), (16, 12557081), (19, 10574384), (38, 5287192), (76, 2643596), (152, 1321798), (304, 660899)]