201885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 331584

約数和(自身を除く): 129699

約数列:

[1, 3, 5, 15, 43, 129, 215, 313, 645, 939, 1565, 4695, 13459, 40377, 67295, 201885]

約数ペア:

[(1, 201885), (3, 67295), (5, 40377), (15, 13459), (43, 4695), (129, 1565), (215, 939), (313, 645)]