201167953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 258128640

約数和(自身を除く): 56960687

約数列:

[1, 7, 17, 19, 119, 133, 193, 323, 461, 1351, 2261, 3227, 3281, 3667, 7837, 8759, 22967, 25669, 54859, 61313, 62339, 88973, 148903, 436373, 622811, 1042321, 1512541, 1690487, 10587787, 11833409, 28738279, 201167953]

約数ペア:

[(1, 201167953), (7, 28738279), (17, 11833409), (19, 10587787), (119, 1690487), (133, 1512541), (193, 1042321), (323, 622811), (461, 436373), (1351, 148903), (2261, 88973), (3227, 62339), (3281, 61313), (3667, 54859), (7837, 25669), (8759, 22967)]