209938660900

素因数分解:

$2^2\times 5^2\times {\mathrm{10333}}^1\times {\mathrm{203173}}^1$

素因数の和:213520

約数の個数: 36

約数和(自身を含む): 455613225172

約数和(自身を除く): 245674564272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 10333, 20666, 41332, 51665, 103330, 203173, 206660, 258325, 406346, 516650, 812692, 1015865, 1033300, 2031730, 4063460, 5079325, 10158650, 20317300, 2099386609, 4198773218, 8397546436, 10496933045, 20993866090, 41987732180, 52484665225, 104969330450, 209938660900]

約数ペア:

[(1, 209938660900), (2, 104969330450), (4, 52484665225), (5, 41987732180), (10, 20993866090), (20, 10496933045), (25, 8397546436), (50, 4198773218), (100, 2099386609), (10333, 20317300), (20666, 10158650), (41332, 5079325), (51665, 4063460), (103330, 2031730), (203173, 1033300), (206660, 1015865), (258325, 812692), (406346, 516650)]