204212990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{551927}}^1$

素因数の和:551971

約数の個数: 16

約数和(自身を含む): 377518752

約数和(自身を除く): 173305762

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 551927, 1103854, 2759635, 5519270, 20421299, 40842598, 102106495, 204212990]

約数ペア:

[(1, 204212990), (2, 102106495), (5, 40842598), (10, 20421299), (37, 5519270), (74, 2759635), (185, 1103854), (370, 551927)]