200897865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{637771}}^1$

素因数の和:637789

約数の個数: 24

約数和(自身を含む): 397969728

約数和(自身を除く): 197071863

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 637771, 1913313, 3188855, 4464397, 5739939, 9566565, 13393191, 22321985, 28699695, 40179573, 66965955, 200897865]

約数ペア:

[(1, 200897865), (3, 66965955), (5, 40179573), (7, 28699695), (9, 22321985), (15, 13393191), (21, 9566565), (35, 5739939), (45, 4464397), (63, 3188855), (105, 1913313), (315, 637771)]