199983861

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288577}}^1$

素因数の和:288601

約数の個数: 24

約数和(自身を含む): 360145344

約数和(自身を除く): 160161483

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 288577, 865731, 2020039, 2597193, 3174347, 6060117, 9523041, 18180351, 22220429, 28569123, 66661287, 199983861]

約数ペア:

[(1, 199983861), (3, 66661287), (7, 28569123), (9, 22220429), (11, 18180351), (21, 9523041), (33, 6060117), (63, 3174347), (77, 2597193), (99, 2020039), (231, 865731), (693, 288577)]