200016971

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19575

約数の個数: 24

約数和(自身を含む): 267197760

約数和(自身を除く): 67180789

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 19531, 136717, 214841, 371089, 957019, 1503887, 2597623, 4081979, 10527209, 18183361, 28573853, 200016971]

約数ペア:

[(1, 200016971), (7, 28573853), (11, 18183361), (19, 10527209), (49, 4081979), (77, 2597623), (133, 1503887), (209, 957019), (539, 371089), (931, 214841), (1463, 136717), (10241, 19531)]