204075250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{7489}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 385585200

約数和(自身を除く): 181509950

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2725, 5450, 7489, 13625, 14978, 27250, 37445, 74890, 187225, 374450, 816301, 936125, 1632602, 1872250, 4081505, 8163010, 20407525, 40815050, 102037625, 204075250]

約数ペア:

[(1, 204075250), (2, 102037625), (5, 40815050), (10, 20407525), (25, 8163010), (50, 4081505), (109, 1872250), (125, 1632602), (218, 936125), (250, 816301), (545, 374450), (1090, 187225), (2725, 74890), (5450, 37445), (7489, 27250), (13625, 14978)]