231639400

素因数分解:

$2^3\times 5^2\times {\mathrm{1158197}}^1$

素因数の和:1158213

約数の個数: 24

約数和(自身を含む): 538562070

約数和(自身を除く): 306922670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1158197, 2316394, 4632788, 5790985, 9265576, 11581970, 23163940, 28954925, 46327880, 57909850, 115819700, 231639400]

約数ペア:

[(1, 231639400), (2, 115819700), (4, 57909850), (5, 46327880), (8, 28954925), (10, 23163940), (20, 11581970), (25, 9265576), (40, 5790985), (50, 4632788), (100, 2316394), (200, 1158197)]