204416650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{140977}}^1$

素因数の和:141018

約数の個数: 24

約数和(自身を含む): 393328620

約数和(自身を除く): 188911970

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 140977, 281954, 704885, 1409770, 3524425, 4088333, 7048850, 8176666, 20441665, 40883330, 102208325, 204416650]

約数ペア:

[(1, 204416650), (2, 102208325), (5, 40883330), (10, 20441665), (25, 8176666), (29, 7048850), (50, 4088333), (58, 3524425), (145, 1409770), (290, 704885), (725, 281954), (1450, 140977)]