202147600

素因数分解:

$2^4\times 5^2\times {\mathrm{505369}}^1$

素因数の和:505387

約数の個数: 30

約数和(自身を含む): 485660570

約数和(自身を除く): 283512970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 505369, 1010738, 2021476, 2526845, 4042952, 5053690, 8085904, 10107380, 12634225, 20214760, 25268450, 40429520, 50536900, 101073800, 202147600]

約数ペア:

[(1, 202147600), (2, 101073800), (4, 50536900), (5, 40429520), (8, 25268450), (10, 20214760), (16, 12634225), (20, 10107380), (25, 8085904), (40, 5053690), (50, 4042952), (80, 2526845), (100, 2021476), (200, 1010738), (400, 505369)]