199012023

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{166259}}^1$

素因数の和:166291

約数の個数: 24

約数和(自身を含む): 345820800

約数和(自身を除く): 146808777

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 166259, 498777, 1163813, 1496331, 3158921, 3491439, 9476763, 10474317, 22112447, 28430289, 66337341, 199012023]

約数ペア:

[(1, 199012023), (3, 66337341), (7, 28430289), (9, 22112447), (19, 10474317), (21, 9476763), (57, 3491439), (63, 3158921), (133, 1496331), (171, 1163813), (399, 498777), (1197, 166259)]